A new species of the genus Nilothauma (Diptera, Chironomidae) from JapanNIITSUMA, H.Kontyū (Tokyo. 1926). 1985, Vol 53, Num 1, pp 229-232, issn 0013-8770Article

Downhole AE measurement technique and its application to geothermal fields = Technique de mesures par émission acoustique de fond de trou et son application à des champs géothermiquesNIITSUMA, H.Journal of acoustic emission. 1988, Vol 7, Num 4, pp 201-209, issn 0730-0050Article

Fracture mechanics design and development of HDR reservoirs ― Concept and results of the Γ-project, Tohoku university, Japan = Conception de la mécanique de fracturation et développement des réservoirs dans des roches sèches chaudes. Concept et résultats du projet Γ, Université de Tohoku, JaponNIITSUMA, H.International journal of rock mechanics and mining sciences. 1989, Vol 26, Num 3-4, pp 169-175, issn 0020-7624Article

Triaxial seismic measurement while drilling and estimation of subsurface structureASANUMA, H; NIITSUMA, H.Geothermal science and technology. 1995, Vol 5, Num 1-2, pp 31-51, issn 0890-5363Conference Paper

Characterization of subsurface crack systems by combining triaxial doublet analysis and focal mechanism analysisMORIYA, H; NIITSUMA, H.Geothermal science and technology. 1995, Vol 5, Num 1-2, pp 123-146, issn 0890-5363Conference Paper

Guided waves trapped in an artificial subsurface fractureNAGANO, K; SAITO, H; NIITSUMA, H et al.Geothermal science and technology. 1995, Vol 5, Num 1-2, pp 63-70, issn 0890-5363Conference Paper

MEASUREMENTS ON POLARIZATION DISTRIBUTION OF FERROELECTRIC CERAMICS USING THE ELECTROOPTIC EFFECTNIITSUMA H; OWADA J; SATO R et al.1978; ELECTR. ENGNG JAP.; USA; DA. 1978; VOL. 98; NO 2; PP. 7-13; BIBL. 11 REF.Article

Changes in shear-wave polarization with depth detected in Buckhorn oil field, IllinoisGHOSE, R.Geothermal science and technology. 1995, Vol 5, Num 1-2, pp 79-89, issn 0890-5363Conference Paper

ACOUSTIC EMISSION RATING PARAMETER FOR PREDICTION OF TEARING INSTABILITY IN STRUCTURAL MATERIALSKHAN MA; SHOJI T; NIITSUMA H et al.1982; ENG. FRACT. MECH.; GBR; DA. 1982; VOL. 16; NO 5; PP. 645-658; BIBL. 32 REF.Article

λ-Opt neural approaches to quadratic assignment problemsISHII, S; NIITSUMA, H.Neural computation. 2000, Vol 12, Num 9, pp 2209-2225, issn 0899-7667Article

Identification of structures within the deep geothermal reservoir of the Kakkonda field, Japan, by a reflection method using acoustic emission as a wave sourceSOMA, N; NIITSUMA, H.Geothermics. 1997, Vol 26, Num 1, pp 43-64, issn 0375-6505Article

Crack stiffness from crack wave velocitiesNAGANO, K; NIITSUMA, H.Geophysical research letters. 1996, Vol 23, Num 6, pp 689-692, issn 0094-8276Article

Characterization of a subsurface artificial fracture by the triaxial shear shadow methodNIITSUMA, H; SAITO, H.Geophysical journal international. 1991, Vol 107, Num 3, pp 485-491Conference Paper

Dispersion analysis of crack-waves in an artificial subsurface fracture using two crack modelsNAGANO, K; NIITSUMA, H.IEEE transactions on geoscience and remote sensing. 2000, Vol 38, Num 1, pp 3-11, issn 0196-2892, 1Article

Strategies for compensating for higher costs of geothermal electricity with environmental benefitsMURPHY, H; NIITSUMA, H.Geothermics. 1999, Vol 28, Num 6, pp 693-711, issn 0375-6505Article

Time-frequency coherency analysis of three-component crosshole seismic data for arrival detectionLESNIAK, A; NIITSUMA, H.Geophysics. 1998, Vol 63, Num 6, pp 1847-1857, issn 0016-8033Article

Precise detection of a P-wave in low S/N signal by using time-frequency representations of a triaxial hodogramMORIYA, H; NIITSUMA, H.Geophysics. 1996, Vol 61, Num 5, pp 1453-1466, issn 0016-8033Article

Seismic velocity fluctuations and fracture permeability : a speculationLEARY, P.Geothermal science and technology. 1995, Vol 5, Num 1-2, pp 91-109, issn 0890-5363Conference Paper

ACOUSTIC EMISSION RATING PARAMETER FOR PREDICTION OF TEARING INSTABILITY IN STRUCTURAL MATERIALSKHAN MA; SHOJI T; NIITSUMA H et al.1982; ENG. FRACT. MECH.; ISSN 0013-7944; USA; DA. 1982; VOL. 16; NO 5; PP. 645-658; BIBL. 32 REF.Article

Genoepidemiology and its relationship to clinical features in patients infected chronically with hepatitis B virus (HBV)KIKUCHI, K; NIITSUMA, H; SHIMOSEGAWA, T et al.Hepatology research. 2000, Vol 17, Num 1, pp 43-55, issn 1386-6346Article

Genoepidemiology of TT virus infection in hepatitis B virus carriers with high sensitivity PCRSUZUKI, C; ISHII, M; SHIMOSEGAWA, T et al.Hepatology research. 2000, Vol 17, Num 1, pp 12-18, issn 1386-6346Article

Analysis of a guided wave along a conducting structure in a boreholeEBIHARA, S; SATO, M; NIITSUMA, H et al.Geophysical prospecting. 1998, Vol 46, Num 5, pp 489-505, issn 0016-8025Article

Fracture orientation estimated from 3C crack wavesNAGANO, K; SATO, K; NIITSUMA, H et al.Series on rock and soil mechanics. 1998, pp 411-419, issn 0080-9004, isbn 0-87849-102-3Conference Paper

Acoustic emissions monitoring with triaxial double sonde method at Hijiori HDR test siteTEZUKA, K; MIYAIRI, M.Geothermal science and technology. 1995, Vol 5, Num 1-2, pp 3-20, issn 0890-5363Conference Paper

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