nkysdb: なかよし論文データベース
OHBA Takeshi 様の 共著関連データベース
+(A list of literatures under single or joint authorship with "OHBA Takeshi")
共著回数と共著者名 (a list of the joint author(s))
72: OHBA Takeshi
26: KUSAKABE Minoru
17: NOGAMI Kenji
9: AKA Festus Tongwa, YOSHIDA Yutaka
7: UEDA Akira, YOKOYAMA Tetsuya
6: ASAAH Asobo Nkengmatia Elvis, YAGUCHI Muga
5: FANTONG Wilson Y., ISSA, KANEKO Katsuya, NTCHANTCHO Romaric, SAIKI Kazuto, TCHAMABE Boris Chako, USUI Tomohiro
4: AKA Festus T., ANAZAWA Katsuro, FOUEPE Alain, KAZAHAYA Kohei, NAGAO Keisuke, OHWADA Michiko, SATAKE Hiroshi, WIRMVEM Mengnjo J., WIRMVEM Mengnjo Jude
3: ASAAH Asobo N.E., EVANS William C., FANTONG Wilson Yetoh, HELL J.V., ISSA Issa, KLING George W., MIYABUCHI Yasuo, OHIZUMI Tsuyoshi, SANEMASA Mitsuhisa, SAWA Takeshi, TAIRA Noriyasu, YOSHIDA Minoru
2: ASAI Kazuyoshi, AYONGHE Samuel Ndonwi, CHIBA Hitoshi, DAITA Yasushi, HASEGAWA Takeshi, IBRAHIM Issa, IWAMORI Hikaru, KAMTCHUENG Brice T., KANDA Wataru, KANKEU Boniface, KOBAYASHI Tetsuo, KURITANI Takeshi, LEE Jong Ik, MATSUO Sadao, MIMBA Mumbfu Ernestine, MORI Takehiko, MORIKAWA Noritoshi, MURAMATSU Yoichi, NCHE Linus Anye, NISHIMURA Yuichi, OGAWA Yasuo, OKUMURA Fumiaki, OZAWA Akiko, PARK Sung Hyun, SEKI Kaori, SHINOHARA Hiroshi, SUILA Justice Yuven, TANYILEKE Greg, WIRMVEM Mengnjo jude, YOUMEN Dieudonne
1: ABIKO Tsutomu, AKA Festus tongwa, AKAGI Seishi, AOYAMA Shinnosuke, ASAAH Asobo nkengmatia elvis, ASOBO Asaah Elvis Nkenmatia, Asobo Nkengmatia Asaah, CHAKO TCHAMABE Boris, CHAKO Tchamabe Boris, CHRISTENSON Bruce, DAGWAI Nguihdama, DEDZO Merlin Gountie, FANTONG Emilia Bi, FANTONG Wilson, FOZING Eric M., FOZING Eric Martial, FRU Ernest Chi, Festus Tongwa Aka, GIGGENBACH Werner F., HARMAN Didier, HELL Joseph, HELL Joseph.V., ISHIZAKI Yasuo, ITO Masanori, Issaa, Issad, JEONG Hoon Young, KAKUAGE Yusuke, KAMGANG Pierre, KAMTCHUENG Brice Tchakam, KERESZTURI Gabor, KOZONO Tomofumi, LAN Tefang F., LAN Tefang Faith, LEE Hsiao F., LEE Hsiao Fen, LEE Sangchul, MAEKAWA Tokumitsu, MATSUNAGA Yasuo, MOFOR Gilbert Z., MULINA Kila, MURITA Kila, MVONDO Joseph O., NAKAMURA Kazushige, NEMETH Karoly, NGUEMHE Salomon Cesar Fils, NGWA Caroline, NISHINO Kana, NKAMDJOU Luc S., NKAMDJOU Sigha, NLEND Bertil, NSANGOU NGAPNA Moussa, NTONGA Jean claude, NUMANAMI Nozomi, OOKI Seigo, OSSAKA Joyo, OWONA Sebastien, OZAWA Takejiro, SAGO Masakazu, SAITO Zenshiro, SANO Yuji, SASAKI Yuka, SEUWUI Dieudonne Tchokona, SIGHA Nkamdjou, SIGHOMNOU Daniel, SUKHYAR R., SUKIGARA Chiho, SUMINO Hirochika, SUZUKI Atsuo, SUZUKI Atsushi, TAKAHASHI Hiroshi, TAKAKURA Shinichi, TAMEN Jules, TANB Toshiya, TANBO Toshiya, TANYILEKE Greg., TANYOLEKE Gregory, TEITCHOU Isidore, TIODJIO Edwige R., TIODJIO Rosine E., TSUNOGAI Urumu, UENO Yuichiro, USHIODA Masashi, USU Tomohiro, WIRMVEMA Mengnjo Jude, YAMAGUCHI Kohei, YAMAMOTO Masahiro, YAMAMURO Masumi, YAMAWAKI Teruo, YANG Kyounghee, YANG Tsanyao F., YANG Tsanyao Frank, YOKOHAMA Tetsuya, YOSHIIKE Yuzo, YUN Sung Hyo, ZANGMO Ghislain Tefogoum, ZHANG Jing
発行年とタイトル (Title and year of the issue(s))
1987: 18O/16O and D/H ratio determinations for small amounts of water
1988: Precise determination of hydrogen and oxygen isotope ratios of water in fluid inclusions of quartz and halite
1994: Water, heat and chloride budgets of the crater lake, Yugama at Kusatsu Shirane volcano, Japan
1995: Diffusional 18O loss from inclusion water in a natural hydrothermal quartz from the Kaneuchi tungsten deposit, Japan
1995: Discharge rate of SO2 from Unzen volcano, Kyushu, Japan
1996: Handling of Pt catalyst in H2 H2O equilibration method for D/H measurement of water
1998: Chemistry of volcanic gases from Jawa
2000: The 1997 phreatic eruption of Akita Yakeyama volcano, northeast Japan: Insight into the hydrothermal processes
2001: Temporal variations in the constituents of volcanic ash and adherent water soluble components in the Unzen Fugendake eruption during 1990 1991
2002: Chemical Composition of Volcanic Gases from Mt. Unzen, Japan: Implication to the Magma Degassing Process
2003: Chemical Composition of Volcanic Gases from Mt. Unzen, Japan: Implication to the Magma Degassing Process (V10/01A/D 018)
2003: Formation of Acid Volcanic Brines through Interaction of Magmatic Gases, Seawater, and Rock within the White Island Volcanic Hydrothermal System, New Zealand
2003: Geochemical Survey at Rabaul Caldera, Papua New Guinea (V07/02A/D 005)
2003: Geochemical Survey at Rabaul Caldera, Papua New Guinea
2003: Interaction between Magmatic Fluid and Meteoric Water in Hydrothermal System Inferred from Noble Gas Isotopic Compositions of Fumarolic Gases at Kusatsu Shirane Volcano, Japan (JSH02/04A/A16 003)
2003: Interaction between magmatic fluid and meteoric water, inferred from 18O/16O and 36Ar/H2O ratios of fumarolic gases at the Kusatsu Shirane volcano, Japan
2003: Interaction of Volcanic Gases with Ground Water at the Usu 2000 Eruption (JSH02/03P/D 003)
2007: CO2/H2O Ratio of Magmatic Gas Estimated from the Analysis of Fumarolic Gas; Implication to Tatun Volcano, Taiwan(21b P 11)
2007: Formation process of recent fumarolic gases at the Mt. Mihara summit peak of the Izu Oshima volcano, Japan
2007: Geochemistry of Thermal Fluids from Deception Island, Antarctica(11 P 122)
2007: Over Two Decades of CO2 and Conductivity Profiles Change at Lakes Monoun and Nyos (Cameroon)(12 P 49)
2007: Small Repeating Earthquakes Found at Kusatsu Shirane Volcano, Japan(S43A 1035)
2007: Sulfur Isotope Ratio of Volcanic Gas from Miyakejima and Implications to the Condition of Magma Degassing(11 P 46)
2007: マヌーン湖及びニオス湖（カメルーン）における20 年以上にわたるCO2 及び伝導度プロファイルの変化(12 P 49)
2007: 南極大陸のデセプシオン島からの熱流動体の地球化学(11 P 122)
2008: Evolution of CO2 in Lakes Monoun and Nyos, Cameroon, before and during controlled degassing
2008: Isotopic fractionation of SO2 and H2S gases during the absorption by KOH solution, with the application to volcanic gas monitoring at Miyakejima Island, Japan
2008: Magma degassing process during the eruption of Mt. Unzen, Japan in 1991 to 1995: Modeling with the chemical composition of volcanic gas
2008: Origin of volcanic gases discharging from a cooling lava dome of Unzen volcano, Japan
2008: Temporal changes in the chemistry of lake water within Yugama Crater Kusatsu Shirane Volcano, Japan: Implications for the evolution of the magmatic hydrothermal system
2010: An efficient method for measuring CO2 concentration in gassy lakes: Application to Lakes Nyos and Monoun, Cameroon
2010: Magmatic fluids of Tatun volcanic group, Taiwan
2011: Coseismic changes in the chemical composition of volcanic gases from the Owakudani geothermal area on Hakone volcano, Japan
2012: Geochemical study of the Oku Volcanic Group lavas, Cameroon Volcanic Line, west Cameroon: Preliminary results from eight mafic lavas
2012: Groundwater quality in the Ndop Plain, a CVL depression, N.W. Cameroon, Central Africa(AHW26 07)
2013: A condition of degassing magma deduced by the chemical and isotopic ratio of fumarolic gas(2G O23)
2013: Age dating volcanic springs in the Western Highlands of Cameroon, along the Cameroon Volcanic Line: a multi tracer approach(1E O18)
2013: Depth of melt segregation below the Nyos maar diatreme volcano (Cameroon, West Africa): major trace element evidence and their bearing on the origin of CO2 in Lake Nyos(3B O2)
2013: Eruptive history of the barombi mbo maar, southwest cameroon, central Africa: constraints from tephrostratigraphic analysis of phreatomagmatic deposits(3F O19)
2013: Estimation of vertical profile of dissolved CO2 concentration in Cameroonian volcanic lakes using sound velocity of lake water(3I O4)
2013: Geochemical characterization of lavas from the Oku Volcanic Group, Cameroon Volcanic Line, West Africa (SGC54 11)
2013: Monthly Oxygen 18, Deuterium and Chloride characteristics of precipitation in the Ndop plain, North West Cameroon (AHW26 11)
2013: Petrogenetic processes generating magma beneath the Nyos maar volcano (Cameroon Volcanic Line, West Africa): field relation and geochemical characterization of volcanic rocks(1C P3)
2013: Surface and ground water chemistry in the vicinity of Lake Nyos(3I O7)
2013: Variation of water isotopes and control mechanisms in lakes of the Cameroon Volcanic Line (CVL), Cameroon (West Africa)(3I P9)
2013: Water control on variation in eruptive style during the first eruptive episode of the Barombi Mbo Maar, Cameroon (SVC50 P10)
2014: Assessment of shallow groundwater in Lake Nyos catchment (Cameroon, Central Africa): implications for hydrogeochemical controls and uses
2014: Hydrochemistry and isotopic characteristics of non volcanic hot springs around the Miocene Kofu granitic complex surrounding the Kofu Basin in the South Fossa Magna region, central Honshu, Japan
2015: A comparative review of petrogenetic processes beneath the Cameroon Volcanic Line: Geochemical constraints
2015: Characteristics of chemical weathering and water–rock interaction in Lake Nyos dam (Cameroon): Implications for vulnerability to failure and re enforcement
2015: Geochemical Composition of Dykes along the Cameroon Volcanic Line (CVL): Constrains on CVL magmatism and tectonism (SGC50 03)
2015: Geochemistry of lavas from maar bearing volcanoes in the Oku Volcanic Group of the Cameroon Volcanic Line
2015: Towards the reconstruction of the shallow plumbing system of the Barombi Mbo Maar (Cameroon) Implications for diatreme growth processes of a polygenetic maar volcano
2016: Evaluation of sampling methods for sulfur speciation in volcanic gases
2016: Geochemical mapping using surface water and stream sediments of the mineralized Lom Basin, East Cameroon (SRD41 04)
2016: Resistivity structure and geochemistry of the Jigokudani Valley hydrothermal system, Mt. Tateyama, Japan
2016: The origin and hydrochemistry of deep well waters from the northern foot of Mt. Fuji, central Japan
2017: A new method to determine dissolved CO2 concentration of lakes Nyos and Monoun using the sound speed and electrical conductivity of lake water
2017: Decreasing capability of the degassing systems at lakes Nyos and Monoun (Cameroon): a new gas removal system applied to Lake Monoun to prevent a future limnic eruption
2017: Numerical assessment of the potential for future limnic eruptions at lake Nyos and Monoun, Cameroon, based on regular monitoring data
2017: Rate of siderite precipitation in Lake Nyos, Cameroon
2017: Vertical distribution of dissolved CO2 in lakes Nyos and Monoun (Cameroon) as estimated by sound speed in water
2018: Upper Triassic mafic dykes of Lake Nyos, Cameroon (West Africa) I: K Ar age evidence within the context of Cameroon Line magmatism, and the tectonic significance
2019: Enrichment of ferrous iron in the bottom water of Lake Nyos
2019: Environmental modifications of Lake Nyos surface water by artificial degassing
2019: Eruption history and petrogenesis of rocks from Nyos volcano (NW Cameroon): Evidence from lithostratigraphy and geochemistry
2019: Major ions, delta18O, delta13C and 87Sr/86Sr compositions of water and precipitates from springs along the Cameroon Volcanic Line (Cameroon, West Africa): Implications for provenance and volcanic hazards
2019: Petrology and geochemistry of lavas from Gawar, Minawao and Zamay volcanoes of the northern segment of the Cameroon Volcanic Line (Central Africa): constraints on mantle source and geochemical evolution
2019: The nature and source of the volcanic ash during the 2015 small phreatic eruption at Hakone volcano, central Japan
2019: Time variations in the chemical and isotopic composition of fumarolic gases at Hakone volcano, Honshu Island, Japan, over the earthquake swarm and eruption in 2015, interpreted by magma sealing model
2019: Variations in thermal state revealed by the geochemistry of fumarolic gases and hot spring waters of the Tateyama volcanic hydrothermal system, Japan
2019: Vertical change in transparency of water at Lake Nyos, a possible indicator for the depth of chemocline