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Article title: Spatiotemporal Analysis of Extreme Rainfall and Meteorological Drought Events over the Angat Watershed, Philippines
Authors: Allan T. Tejada, Jr., Patricia Ann J. Sanchez, Francis John F. Faderogao,Catherine B. Gigantone, and Roger A. Luyun, Jr.
Publication title: Atmosphere 14(12), December 2023
Full text link http://tinyurl.com/ysn37zu9

Article title: Evaluation of groundwater quality for domestic purposes of Malamawi Island, Isabela City, Basilan, Philippines
Authors: Jalil, A.A., Luyun, R.A., Jr., Delos Reyes, A.A., Jr., Bato, V.A.
Publication title: International Journal of Agricultural Technology 18(3): 1001-1012, 2022
Full text link http://tinyurl.com/bdd38kz8

Article title: Statistical Analysis of Crop Water Stress in Rainfed Rice (Oryza sativa L.) Using Spectral and Non-spectral Indices
Authors: Glaiza J. Visitacion, Ronaldo B. Saludes, Roger A. Luyun Jr.,
Yaminah Mochica M. Pinca, and Marck Ferdie V. Eusebio,
Publication title: The Philippine Journal of science 151(2):587-603, April 2022
Full text link http://tinyurl.com/ye2h463p

Article title: Development of an Automated Drinking System Using Microcontroller for Broiler Production
Authors: Debbie Butch R. Pequeña, Arthur L. Fajardo, Omar F. Zubia, Roger A. Luyun Jr.
Publication title: Philippine Journal of Agricultural and Biosystems Engineering 17(1), May 2021
Full text link http://tinyurl.com/bdh4upw7

Article title: Determination of Aquifer Parameters Using Theis Method in Malamawi Island, Isabela City, Basilan, Philippines
Authors: Alejandro A. Jalil, Roger A. Luyun, Jr., Aurelio A. Delos Reyes, Jr., Victorino A. Bato4
Publication title: International Journal of Multidisciplinary Research and Analysis 4(5): 2643-9875, May 2021
Full text link http://tinyurl.com/35uwjmdj

Article title: Performance evaluation and characterization of a locally designed water pump
Authors: A S Pascual, A L Fajardo, O F Zubia, R A Luyun Jr.
Publication title: IOP Conference Series Materials Science and Engineering 1109(1):012015, March 2021
Full text link http://tinyurl.com/ykcsz945

Article title: Assessment of Groundwater Quality for Irrigation at Malamawi Island, Basilan, Philippines
Authors: Alejandro A. Jalil, Roger A. Luyun, Jr, Aurelio A. Delos Reyes, Jr.,and Victorino A. Bato
Publication title: Jurnal Penelitian Pengelolaan Daerah Aliran Sungai 4(2), December 2020
Full text link http://tinyurl.com/49f7a7dp

Article title: Determination of Rice Crop Coefficient using Modified Microlysimeter
Authors: Roger A. Luyun, Jr., John Ruzzel M. Galoso, Rosa B. Delos Reyes, and Jeffrey A. Gonzales
Publication title: Philippine Journal of Agricultural and Biosystems Engineering 16(1), January 2020
Full text link http://tinyurl.com/5n6aze9d

Article title: Site Suitability Analysis of Small Water Impounding Projects (SWIPs) in CALABARZON Region Using GIS-Based Water Resources Assessment
Authors: Rossana Marie C. Amongo, Ronaldo B. Saludes, Roger A. Luyun, Jr., Patrick Lemuel P. Relativo, Maria Victoria L. Larona, Ronnie C. Valencia, Ria Salustia dG. Duminding, Michel G. Acosta, Kobe Conrad R. Abellera, John Carlo L. Navasero, Romel A. Arrobang
Publication title: Philippine Journal of Agricultural and Biosystems Engineering 16(2), January 2020
Full text link http://tinyurl.com/bdfpn8sj

Article title: Issues on communal irrigation systems in the Philippines
Authors: Roger A. Luyun Jr. and Dulce D. Elazegui
Publication title: PIDC: Policy Notes 2019(7), June 2019
Full text link http://tinyurl.com/84zr3x8r

Article title: Determination of Site-Specific Crop Coefficients of Corn (Zea mays)
Authors: Jeffrey A. Gonzales, Roger A. Luyun, Jr., Rosa B. De Los Reyes and Ruzzel M. Galoso
Publication title: Philippine Journal of Agricultural and Biosystems Engineering 15(2), January 2019
Full text link http://tinyurl.com/mt4hb6yf

Article title: Utilization of Established Protocol in Identifying Potential Sites for Small Farm Reservoirs in Quezon Province, Philippines Using GIS-Based Water Resources Assessment
Authors: Rossana Marie C. Amongo, Ronaldo B. Saludes, Roger A. Luyun, Jr., Patrick Lemuel P. Relativo, Maria Victoria L. Larona, Ronnie C. Valencia, Michel G. Acosta, Kobe Conrad R. Abellera, John Carlo L. Navasero, and Ria Salustia dG. Duminding
Publication title: Philippine Journal of Agricultural and Biosystems Engineering 15(2), January 2019
Full text link http://tinyurl.com/yb2ybxc7

Article title: Laboratory-Scale Investigation of Recharge Wells for Groundwater Storage
Authors: Roger A. Luyun, Jr., Arthur L. Fajardo2, Rosa B. de los Reyes, Christine P. Bumanglag, and Joselle R. Luna
Publication title: Philippine Journal of Agricultural and Biosystems Engineering 15(1), January 2019
Full text link http://tinyurl.com/4bedy2ff

Article title: Laboratory Scale Investigation of Dispersion Effects on Saltwater Movement due to Cutoff Wall Installation
Authors: Masahiro Takahashi, Kazuro Momii, and Roger Luyun Jr.
Publication title: E3S Web of Conferences 54:00038, January 2018
Full text available upon request to the author/s.

Article title: Policy and Institutional Challenges in Climate Information Services Provisioning in Philippine Agriculture
Authors: Dulce D. Elazegui, Agnes C. Rola, Roger A. Luyun, Jr., Nico Jayson C. Anastasio, Francis John F. Faderogao, Maria Cristina A. Alvarez
Publication title: Journal of Public Affairs and Development 4:51-79, 2017
Full text link http://tinyurl.com/45x4npz2

Article title: Technical assessment of communal irrigation systems in Luzon
Authors: Roger A. Luyun Jr.
Publication title: PIDS: Policy Notes 2015-7, December 2015
Full text link http://tinyurl.com/3hzmff7a

Article title: Effects of Recharge Wells and Flow Barriers on Seawater Intrusion
Authors: Roger Luyun Jr., Kazuro Momii, Kei Nakagawa
Publication title: Groundwater 49(2):239-249, March 2011
Full text link http://tinyurl.com/yujchshf

Article title: Effects of artificial recharge and physical barrier on seawater intrusion
Authors: Roger Luyun Jr., Kazuro Momii, Kei Nakagawa and Masahiro Takahashi
Publication title: Annual Journal of Hydraulic Engineering 53, 2009
Full text link http://tinyurl.com/4b3t9wa7

Article title: Laboratory-scale saltwater behavior due to subsurface cutoff wall
Authors: Roger Luyun Jr., Kazuro Momii, Kei Nakagawa
Publication title: Journal of Hydrology 377(3-4):227-236, August 2009
Full text link http://tinyurl.com/ykajnk54

Article title: Saltwater dynamics due to cut-off wall installation in coastal unconfined aquifers: Experimental and numerical studies
Authors: R. Luyun, Jr., K. Momii, K. Nakagawa, S. Fujiyama
Publication title: Calibration and Reliability in Groundwater Modelling: Credibility of Modelling 2008
Full text link http://tinyurl.com/ydym3bac

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Article title: Multiple intrusions of barren and fertile magmas in a complex island arc system: Insights from igneous rocks in the Suyoc area, Southern Mankayan Mineral District, Philippines
Authors: Karl D. Jabagat, Jillian Aira Gabo-Ratio, Yuan-Hsi Lee, Omar B. Soberano, Karlo L. Queaño, Eric S. Andal, Kotaro Yonezu, Carla B. Dimalanta, Graciano P. Yumul Jr.
Publication title: Journal of Asian Earth Sciences, 257, November 2023
Full text available upon request to the author/s.

Article title: Enhanced arc magmatic productivity of the Western Pacific island arcs deduced from gravity-derived arc crustal growth rates
Authors: N. E. Parcutela, R. S. Austria, C. B. Dimalanta1*, G. T. V. Valera,J. A. S. Gabo-Ratio, B. D. Payot, L. T. Armada, K. J. F. Sangalang, G. P. Yumul Jr.
Publication title: Frontiers in Earth Science 11, February 2023
Full text link https://tinyurl.com/ywnbdbzd

Article title: Geochemistry and geochronology of intrusive units in the Suyoc epithermal deposit: Constraints on magma fertility in the Mankayan Mineral District, Philippines
Authors: J A S Gabo-Ratio, K D Jabagat, O B Soberano, K Yonezu, and Y H Lee
Publication title: IOP Conference Series Earth and Environmental Science 1071(1):012021, August 2022
Full text link https://tinyurl.com/yjbm6rz9

Article title: Breccia and vein mineralization of the Balatoc Diatreme, Acupan gold deposit, Baguio Mineral District: An example of a diatreme-hosted epithermal deposit in the Philippines
Authors: Acer Jian T. Figueroa, Jillian Aira S. Gabo-Ratio, Pearlyn C. Manalo, Ryohei Takahashi, Hinako Sato, Aljess B. Ramos
Publication title: Ore Geology Reviews 144(4):104826, March 2022
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Article title: Mineralization styles and ore-forming conditions of the quartz-fragment-rich breccia (QBX) at the Didipio alkalic porphyry Cu-Au deposit, Nueva Vizcaya, Philippines
Authors: Ma. Isabella Hermo, Maria Ines Rosana Balangue-Tarriela, Ryohei Takahashi, Jillian Aira Gabo-Ratio, Sofia Marah Frias
Publication title: Ore Geology Reviews 143, April 2022
Full text available upon request to the author/s.

Article title: Breccia characteristics and classification of the GW orebodies, Balatoc Diatreme, Philippines: Insights to breccia facies and distribution across diatremes
Authors: Acer Jian T. Figueroa and Jillian Aira S. Gabo-Ratio
Publication title: Resource Geology 72(1), January 2022
Full text link https://tinyurl.com/mwyk9hum

 Article title: Stratigraphy and Provenance of the Paleogene Syn‐Rift Sediments in Central‐Southern Palawan: Paleogeographic Significance for the South China Margin
Authors: Wen-Huang Chen, Yi Yan, Andrew Carter, Chi-Yue Huang, Graciano P. Yumul Jr., Carla B. Dimalanta, Jillian Aira S. Gabo-Ratio, Ming-Huei Wang, Duofu Chen, Yehua Shan, Xin-Chang Zhang, Weiliang Liu
Publication title: Tectonics 40(9), September 2021
Full text link https://tinyurl.com/4sfdtnuv

Article title: Trace elements mineral chemistry of sulfides from the Woxi Au‐Sb‐W deposit, southern China
Authors: Zhekai Zhou, Kotaro Yonezu, Akira Imai, Thomas Tindell, Huan Li, Jillian Aira Gabo-Ratio
Publication title: Resource Geology 72(1), September 2021
Full text available upon request to the author/s.

Article title: Mineral chemistry, fluid inclusion and stable isotope studies of the Suyoc epithermal veins: Insights to Au-Cu mineralization in southern Mankayan Mineral District, Philippines
Authors: Omar B. Soberano, Jillian Aira S. Gabo-Ratio, Karlo L. Queaño, Carla B. Dimalanta, Graciano P. Yumul Jr., Eric S. Andal, Kotaro Yonezu, Adrian J. Boyce
Publication title: Ore Geology Reviews, Volume 131, April 2021
Full text available upon request to the author/s.

Article title: Epithermal mineralization of the Bonanza-Sandy vein system, Masara Gold District, Mindanao, Philippines
Authors: Jillian Aira Gabo-Ratio, Alfred Elmer Buena, Barbie Ross B. Villaplaza, Betchaida D. Payot, Carla B. Dimalanta, Karlo L. Queaño, Eric S. Andal, Graciano P. Yumul Jr.
Publication title: Journal of Asian Earth Sciences X 4(1):100041, December 2020
Full text link https://tinyurl.com/32h52pfj

Article title: Consumed tectonic plates in Southeast Asia: Markers from the Mesozoic to early Cenozoic stratigraphic units in the northern and central Philippines
Authors: Karlo L. Queaño, Graciano P. Yumul Jr., Edanjarlo J. Marquez, Jillian A. Gabo-Ratio, Betchaida D. Payot, Carla B. Dimalanta
Publication title: Journal of Asian Earth Sciences X 4(34–45):100033, September 2020
Full text link https://tinyurl.com/2vt7nrdj

Article title: Petrogenetic constraints on magma fertility in the Baguio Mineral District, Philippines: Probing the mineralization potential of the igneous host rocks in the Sangilo epithermal deposit
Authors: Karl D. Jabagat, Jillian Aira Gabo-Ratio, Karlo L. Queaño, Kotaro Yonezu, Carla B. Dimalanta, Yuan-Hsi Lee, Graciano P. Yumul Jr.
Publication title: Ore Geology Reviews 125(1–2):103703, August 2020
Full text available upon request to the author/s.

Article title: Exploring public engagement and social acceptability of geothermal energy in the Philippines: A case study on the Makiling-Banahaw Geothermal Complex
Authors: Marnel Arnold Ratio, Jillian Aira Gabo-Ratio, Yasuhiro Fujimitsu
Publication title: Geothermics 85(6):101774, 85, May 2020
Full text link https://tinyurl.com/4urf38t3

Article title: Mesozoic rock suites along western Philippines: Exposed proto-South China Sea fragments?
Authors: Graciano P. Yumul Jr., Carla B. Dimalanta, Jillian Aira S. Gabo-Ratio, Karlo L. Queaño, Leo T. Armada, Jenielyn T. Padrones, Decibel V. Faustino-Eslava, Betchaida D. Payot, Edanjarlo J. Marquez
Publication title: Journal of Asian Earth Sciences X 4(B4):100031, May 2020
Full text link https://tinyurl.com/54jvtf9v

Article title: Mineralization parameters and exploration targeting for gold – copper deposits in the Baguio (Luzon) and Pacific Cordillera (Mindanao) Mineral Districts, Philippines: A review
Authors: Graciano P. Yumul Jr., Carla B. Dimalanta, Jillian Aira S. Gabo-Ratio, Leo T. Armada , Karlo L. Queaño, Karl D. Jabagat
Publication title: Journal of Asian Earth Sciences 191(1):104232, April 2020
Full text available upon request to the author/s.

Article title: Geochemistry of the Late Cretaceous Pandan Formation in Cebu Island, Central Philippines: Sediment contributions from the Australian plate margin during the Mesozoic
Authors: Jerali D. Rodrigo, Jillian Aira S. Gabo-Ratio, Karlo L. Queaño, Allan Gil S. Fernando, Leopoldo P. de Silva Jr, Kotaro Yonezu, Yu Zhang
Publication title: The Depositional Record 6(2), March 2020
Full text https://tinyurl.com/2hwxr3k9

Article title: An evolving subduction-related magmatic system in the Masara Gold District, Eastern Mindanao, Philippines
Authors: Alfred Elmer Buena, Barbie Ross B. Villaplaza, Betchaida D. Payot, Jillian Aira S. Gabo-Ratio, Noelynna T. Ramos, Decibel V. Faustino-Eslava, Karlo L. Queaño, Carla B. Dimalanta, Jenielyn T. Padrones, Kenichiro Tani, Walter W. Brown, Graciano P. Yumul Jr.
Publication title: Journal of Asian Earth Sciences X 1:100007, June 2019
Full text link https://tinyurl.com/2hf5xvub

Article title: Ore-forming material sources of the Jurassic Cu–Pb–Zn mineralization in the Qin–Hang ore belt, South China: Constraints from S–Pb isotopes
Authors: Huan Li, Hua Kong, Zhe-Kai Zhou, Qian-Hong Wu, Xiao-Shuang Xi, Jillian Aira S. Gabo-Ratio
Publication title: Geochemistry 79(2): 280-306, May 2019
Full text available upon request to the author/s.

Article title: Slab rollback and microcontinent subduction in the evolution of the Zambales Ophiolite Complex (Philippines): A review
Authors: Graciano P. Yumul Jr., Carla B. Dimalanta b, Ricky C. Salapare, Karlo L. Queaño, Decibel V. Faustino-Eslava, Edanjarlo J. Marquez, Noelynna T. Ramos, Betchaida D. Payot, Juan Miguel R. Guotana, Jillian Aira S. Gabo-Ratio, Leo T. Armada, Jenielyn T. Padrones, Keisuke Ishida, Shigeyuki Suzuki
Publication title: Geoscience Frontiers 11(1): 23-36, January 2020
Full text available upon request to the author/s.

Article title: Characterization of the proto-Philippine Sea Plate: Evidence from the emplaced oceanic lithospheric fragments along eastern Philippines
Authors: Carla B. Dimalanta, Decibel V. Faustino-Eslava, Jillian Aira S. Gabo-Ratio, Edanjarlo J. Marquez, Jenielyn T. Padrones, Betchaida D. Payot, Karlo L. Queaño, Noelynna T. Ramos, Graciano P. Yumul Jr.
Publication title: Geoscience Frontiers 11(1), January 2020
Full text link https://tinyurl.com/5d69j6dk

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Article title: Land Use and Land Cover (LULC) Assessment within the Batanes Protected Landscapes and Seascapes
Authors: Nova D. Doyog, Roscinto Ian C. Lumbres, Lynn J. Talkasen, and Deign Frolley C. Soriano
Publication title: Philippine Journal of Science 152 (5): 1753-1767, October 2023
Full text link http://tinyurl.com/3wa44z77

Article title: Biomass and Carbon Stock Assessment of Trees in the Lowland Evergreen Forest of Mt. Iraya, Batanes, Philippines
Authors: Roscinto Ian C. Lumbres, Deign Frolley C. Soriano, Nova D. Doyog, Romel A. Raterta, Severino C. Villarta Jr., Zenaida G. Baoanan
Publication title: Philippine Journal of Science 152(1): 269–276, February 2023
Full text link http://tinyurl.com/2a6ferzt

Article title: Climate risk vulnerability assessment on the production of heirloom rice (Oryza sativa L.) and Arabica coffee (Coffea arabica L.) in Mountain Province, Philippines
Authors: Levi Ezekiel O. Daipan, Roscinto Ian C. Lumbres, Myra Nieves T. Lingaling, Lynn J. Talkasen, Quinerlyn A. Godio, Guillermo A. Mendoza
Publication title: Science Engineering Journal 16(1), 2023
Full text link http://tinyurl.com/2p84h3fk

Article title: Non-linear Tree Height (h-d) Model Development and Forest Resource Productivity Assessment of Diguyo Limestone Forest within Northern Sierra Madre Natural Park
Authors: Nova D. Doyog, Roscinto Ian C. Lumbres, Merlijn van Weerd, Zenaida G. Baoanan
Publication title: Philippine Journal of Science150(6A): 1517–1530, December 2021
Full text link http://tinyurl.com/msnzh2s3

Authors: Nova D. Doyog, Chinsu Lin, Young Jin Lee, Roscinto Ian C. Lumbres, Bernard Peter O. Daipan, Derek C. Bayer, Christine P. Parian
Publication title: Forest Ecology and Management 487(2):119011, May 2021
Full text available upon request to the author/s.

Article title: Crown Fuel Characteristics and Allometric Equations of Pinus densiflora in Gyeongbuk Province, Korea
Authors: Sung Yong Kim, Roscinto Ian C. Lumbres, Yeon Ok Seo, Mina Jang, Sun Joo Lee, Byungdoo Lee, Young Jin Lee
Publication title: Journal of Environmental Science and Management 23(1):19-28, June 2020
Full text link http://tinyurl.com/yefsxuc5

Article title: Estimation of Basic Wood Density and its Uncertainty for Quercus Species in South Korea
Authors: Jung Kee Pyo, Roscinto Ian C. Lumbres, Yeong Mo Son, Kyeong Hak Lee, Young Jin Lee
Publication title: Journal of Environmental Science and Management 23(1):13-18, June 2020
Full text link http://tinyurl.com/3r355unt

Article title: Nonlinear Height-DBH Model Analysis For Three Tropical Tree Species In Mt. Makiling, Philippines
Authors: Nova D. Doyoga, Roscinto Ian C Lumbres, Feliciano G. Calora Jr., Nelson M. Pampolina, Michelle D. Gamboa, Dante S. Chichioco
Publication title: Journal of Sustainable Forestry 40(6):1-17, June 2020
Full text available upon request to the author/s.

Article title: Stem volume models for Cryptomeria japonica of Jeju Island, Korea
Authors: Nova D. Doyog, Roscinto Ian C. Lumbres, Sung Cheol Jung, Yeon Ok Seo
Publication title: Journal of Sustainable Forestry 38(1):1-15, January 2019
Full text available upon request to the author/s.

Article title: Fitting and evaluation of height-diameter models for Alnus japonica in La Trinidad, Benguet, Philippines
Authors: Kamae P. Anacioco, Judy Ann L. Gorio, Mary Relia S. Padsico, Roscinto Ian C. Lumbres, Nova D. Doyog & Young Jin Lee
Publication title: Journal of Mountain Science 15(11):2422-2432, November 2018
Full text available upon request to the author/s.

Article title: Height-age model and site index curves for Acacia mangium and Eucalyptus pellita in Indonesia
Authors: Roscinto Ian C. Lumbres, Yeon Ok Seo, Yeong Mo Son, Nova D. Doyog &Young Jin Lee
Publication title: Forest Science and Technology 14(1):1-6, March 2018
Full text link http://tinyurl.com/2ud2p8kh

Article title: Mapping of the spatial distribution of carbon storage of the Pinus kesiya Royle ex Gordon (Benguet pine) forest in Sagada, Mt. Province, Philippines
Authors: Nova D. Doyog, Roscinto Ian C. Lumbres, Young Jin Lee
Publication title: Journal of Sustainable Forestry 37(2):1-17, March 2018
Full text available upon request to the author/s.

Article title: Evaluation of stem taper models fitted for Japanese cedar ( Cryptomeria japonica ) in the subtropical forests of Jeju Island, Korea
Authors: Roscinto Ian C. Lumbres, Yeon Ok Seo, Sung-Hyun Joo & Sung Cheol Jung
Publication title: Forest Science and Technology 13(4):181-186, October 2017
Full text link http://tinyurl.com/2e6d8zd4

Article title: Performance of Weibull function as a diameter distribution model for Pinus thunbergii stands in the eastern coast of South Korea
Authors: Azyleah Cañizares Abino, Sung Yong Kim, Roscinto Ian Canicosa Lumbres, Mi Na Jang, Ho Joong Youn, Ki Hyung Park & Young Jin Lee
Publication title: Journal of Mountain Science 13(5), March 2016
Full text available upon request to the author/s.

Article title: Comparison of stem taper models for the four tropical tree species in Mount Makiling, Philippines
Authors: Roscinto Ian C. Lumbres, Azyleah C. Abino, Nelson M. Pampolina, Feliciano G. Calora Jr. & Young Jin Lee
Publication title: Journal of Mountain Science 13(3):536-545, March 2016
Full text link http://tinyurl.com/y9pa9mpd

Article title: Evaluation and validation of stem volume models for Quercus glauca in the subtropical forest of Jeju Island, Korea
Authors: Yeon Ok Seo, Roscinto Ian Lumbres, Hyun Kyu Won, Sung Cheol Jung, Young Jin Lee
Publication title: Journal of Ecology and Environment 38(4), 2015
Full text link https://tinyurl.com/yc7wb8pb

Article title: Evaluation of some stem taper models for Camellia japonica in Mount Halla, Korea
Authors: Sung Cheol Jung, Yeon Ok Seo, Hyim Kyu Won & Roscinto Ian C. Lumbres
Publication title: Journal of Mountain Science 12(6):1395-1402, November 2015
Full text available upon request to the author/s.

Article title: Application of National Forest Inventory Data to Estimate Forest Management Ratios for Private Forests in Chungnam Province
Authors: Sung Cheol Jung, Yeon Ok Seo, Hyim Kyu Won & Roscinto Ian C. Lumbres
Publication title: Journal of Agriculture & Life Science 49(4):31-37, August 2015
Full text available upon request to the author/s.

Article title: DBH-height modeling and validation for Acacia mangium and Eucalyptus pellita in Korintiga Hutani Plantation, Kalimantan, Indonesia
Authors: Roscinto Ian C. Lumbres, Young Jin Lee, Chung Weon Yun, Chang Duck Koo, Se Bin Kim, Yeong Mo Son
Publication title: Forest Science and Technology 11(3), 2015
Full text link https://www.tandfonline.com/doi/full/10.1080/21580103.2014.957356

Article title: Allometric equations, stem density and biomass expansion factors for Cryptomeria japonica in Mount Halla, Jeju Island, Korea
Authors: Sung Cheol Jun, Roscinto Ian C. Lumbres, Hyun Kyu Won, Yeon Ok Seo
Publication title: Journal of Ecology and Environment 37(4):177-184, November 2014
Full text available upon request to the author/s.

Article title: Percentile-based Weibull diameter distribution model for Pinus kesiya stands in Benguet province, Philippines
Authors: Roscinto Ian C Lumbres, Young Jin Lee
Publication title: Southern Forests: a Journal of Forest Science 76(2), March 2014
Full text available upon request to the author/s.

Article title: Comparative analysis of four stem taper models for Quercus glauca in Mount Halla, Jeju Island, South Korea
Authors: Roscinto Ian Canicosa Lumbres, Young Jin Lee, Hyung Soon Choi, Sung Yong Kim, Mi Na Jang, Azyleah Cañizares Abino, Yeon Ok Seo, Chan Soo Kim & Jung Hwan Park
Publication title: Journal of Mountain Science 11(2):442-448, March 2014
Full text link http://tinyurl.com/5chyxypj

Article title: Aboveground biomass mapping of La Trinidad forests in Benguet, Philippines, using Landsat Thematic Mapper data and k-nearest neighbor method
Authors: Roscinto Ian C. Lumbres and Young Jin Lee
Publication title: Forest Science and Technology 10(2), 2014
Full text link http://tinyurl.com/bdfdw3zz

Article title: Development of stem taper equations for Pinus kesiya in Benguet province, Philippines
Authors: Roscinto Ian C. Lumbres, Jung Kee Pyo, Young jin Lee
Publication title: Southern Forests: a Journal of Forest Science 75(3):123-128, September 2013
Full text link Full text available upon request to the author/s.

Article title: Development and validation of stem volume models for Pinus kesiya in Benguet province, Philippines
Authors: Roscinto Ian C Lumbres and Young Jin Lee
Publication title: Southern Forests: a Journal of Forest Science 75(3), 2013
Full text available upon request to the author/s.

Article title: Influence of stand age class on biomass expansion factor and allometric equations for Pinus rigida plantations in South Korea
Authors: Yeon Ok Seo, Young Jin Lee, Roscinto Ian C. Lumbres, Jung Kee Pyo, Rae Hyun Kim, Yeong Mo Son
Publication title: Scandinavian Journal of Forest Research 28(6), 2013
Full text available upon request to the author/s.

Article title: Model fitting and validation of six height–DBH equations for Pinus kesiya Royle ex Gordon in Benguet Province, Philippines
Authors: Roscinto Ian C. Lumbres, Young Jin Lee, Feliciano G. Calora Jr., Marissa R. Parao
Publication title: Forest Science and Technology 9(1), 2013
Full text available upon request to the author/s.

Article title: Partitioning of above and belowground biomass and allometry in the two stand age classes of Pinus rigida in South Korea
Authors: Yeon Ok Seo, Roscinto Ian C. Lumbres, Young-Jin Lee
Publication title: Life Science Journal 9(4):3553-3559, 2012
Full text available upon request to the author/s.

Article title: Development of site index curves for Pinus kesiya in the Philippines
Authors: RIC Lumbres, YJ Lee, YO Seo, FG Calora Jr.
Publication title: Southern Forests: a Journal of Forest Science 74(2), 2012
Full text available upon request to the author/s.

Article title: Floral diversity assessment in Alno communal mixed forest in Benguet, Philippines
Authors: Roscinto Ian C. Lumbres, Jennifer A. Palaganas, Sheryll C. Micosa, Kenneth A. Laruan, Elvira D. Besic, Chung-Weon Yun & Young-Jin Lee
Publication title: Landscape and Ecological Engineering 10:361-368, 2014
Full text link http://tinyurl.com/h756efjn

Article title: Development and validation of nonlinear height–DBH models for major coniferous tree species in Korea
Authors: Roscinto Ian C. Lumbres, Young Jin Lee, Yeon Ok Seo, Sung Ho Kim, Jung Kee Choi, Woo Kyun Lee
Publication title: Forest Science and Technology 7(3), 2011
Full text available upon request to the author/s.

Article title: Geographic Information System Based Floral and Faunal Assessment of Alapang Communal Forest of Benguet, Philippines
Authors: Roscinto Ian C. Lumbres, Jennifer Alejo Palaganas, Sheryll Micosa, Elvira Besic, et al
Publication title: Journal of Korean Forestry Society 99(5), January 2010
Full text link http://tinyurl.com/2d2thfn2

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Article title: Assessing dissolved oxygen dynamics in Pasig River, Philippines: A HEC-RAS modeling approach during the COVID-19 pandemic
Authors: Joan Cecilia C. Casila, Mary Divina Nicolas, Maurice Duka, Soufiane Haddout, K. L. Priya and Katsuhide Yokoyama
Publication title: Water Practice & Technology 19(4), 2024
Full text link https://tinyurl.com/57h2pzb9

Article title: Identifying Challenges to 3D Hydrodynamic Modeling for a Small, Stratified Tropical Lake in the Philippines
Authors: Maurice Alfonso Duka, Malone Luke E. Monterey, Niño Carlo I. Casim, Jake Henson R. Andres, and Katsuhide Yokoyama
Publication title: Water 16(4):561, February 2024
Full text link https://tinyurl.com/mut6p52y

Article title: Analysis of interaction between morphology and flow structure in a meandering macro-tidal estuary using 3-D hydrodynamic modeling
Authors: Kirana Somsook, Neriezza A. Olap, Maurice A. Duka, Nagendram Veerapaga, Tetsuya Shintani, Katsuhide Yokoyama
Publication title: Estuarine, Coastal and Shelf Science 264, 2022
Full text available upon request to the author/s.

Article title: Riverbed fluctuation and erosion property of cohesive sediment based on long-term topographic surveys in a macrotidal estuary
Authors: Kirana Somsook, Gubash Azhikodan, Maurice A. Duka, Katsuhide Yokoyama
Publication title: Regional Studies in Marine Science 45:101848, May 2021
Full text available upon request to the author/s.

Article title: Mediating the Effects of Climate on the Temperature and Thermal Structure of a Monomictic Reservoir Through Use of Hydraulic Facilities
Authors: Maurice Alfonso Duka, Tetsuya Shintani and Katsuhide Yokoyama
Publication title: Water 13(8):1128, April 2021
Full text link https://tinyurl.com/5fe9k8k2

Article title: Thermal stratification responses of a monomictic reservoir under different seasons and operation schemes
Authors: Maurice A. Duka, Tetsuya Shintani, Katsuhide Yokoyama
Publication title: The Science of The Total Environment 767:144423, December 2020
Full text available upon request to the author/s.

Article title: Direct measurement of secondary circulation in a meandering macrotidal estuary
Authors: Kirana Somsook, Maurice A. Duka, Neriezza A. Olap, Joan Cecilia C. Casila, Katsuhide Yokoyama
Publication title: Science of The Total Environment 739, 2020
Full text available upon request to the author/s.

Article title: Potential of the Molawin creek for micro hydro power generation: An assessment
Authors: Joan Cecilia Casila, Maurice Duka, Rosa De Los Reyes, Julie Carl Ureta
Publication title: Sustainable Energy Technologies and Assessments 32:111-120, 2019
Full text available upon request to the author/s.

Article title: Comparative Assessment of Different Methods in Generating Design Storm Hyetographs for the Philippines
Authors: Maurice A. Duka, Jonathan David D. Lasco, Celso D. Veyra, Jr., Alexis B. Aralar
Publication title: Journal of Environmental Science and Management, December 2017
Full text link https://tinyurl.com/4n463x36

Article title: Development and Preliminary Evaluation of an Improvised Tension Disc Permeameter for Determining Unsaturated Soil Hydraulic Properties
Authors: Maurice A. Duka, Charles John C. Gunay, Rosa B. De Los Reyes, Joan Cecilia C. Casila, Jeffrey A. Gonzales, and Erwin C. Escobar
Publication title: Philippine e-Journal for Applied Research and Development 6:57-68, 2016
Full text link https://tinyurl.com/5yre5ewc

Article title: Daily Streamflow Forecasting of the Gauged Molawin Watershed Using Model Combinations and the Ungauged Eastern Dampalit Watershed by Spatial Proximity Regionalization
Authors: Mart Dayniel M. Clanor, Erwin C. Escobar, Romina Gloria M. Bondad, Maurice A. Duka, Jey-R S. Ventura, Adeliza A. Dorado, Maria Morissa D. Lu, Paolo Rommel P. Sanchez, and Francis M. Mulimbayan
Publication title: Philippine e-Journal for Applied Research and Development 6(2016), 19-31, 2016
Full text link https://tinyurl.com/4w7juese