au.\*:("TAKAHASHI, Hiroshi A")
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Passive degassing of magmatic volatiles from Iwate volcano, NE Japan, based on three-dimensional measurement of helium isotopes in groundwaterOHWADA, Michiko; KAZAHAYA, Kohei; ITOH, Jun'ich et al.Journal of geophysical research. 2012, Vol 117, Num B2, issn 0148-0227, B02204.1-B02204.16Article
Diurnal variation of CO2 concentration, Δ14C and δ13C in an urban forest: estimate of the anthropogenic and biogenic CO2 contributionsTAKAHASHI, Hiroshi A; KONOHIRA, Eiichi; HIYAMA, Tetsuya et al.Tellus. Series B, Chemical and physical meteorology. 2002, Vol 54, Num 2, pp 97-109, issn 0280-6509Article
Analytical estimation of the vertical distribution of CO2 production within soil: application to a Japanese temperate forestTHKAHASHI, Atsuhiro; HIYAMA, Tetsuya; TAKAHASHI, Hiroshi A et al.Agricultural and forest meteorology. 2004, Vol 126, Num 3-4, pp 223-235, issn 0168-1923, 13 p.Article
Pathways for escape of magmatic carbon dioxide to soil air at Unzen Volcano, SW JapanTAKAHASHI, Hiroshi A; KAZAHAYA, Kohei; SHINOHARA, Hiroshi et al.Radiocarbon. 2004, Vol 46, Num 1, pp 491-496, issn 0033-8222, 6 p., 1Conference Paper