36
Publications
311
Citations
11
H-Index
35
Concepts
All Affiliations
| # | Concept | H-Index | Publications | Citations |
|---|---|---|---|---|
1 | Engineering | 7 | 7 | 160 |
2 | Social Sciences | 2 | 2 | 65 |
3 | Medicine | 1 | 1 | 28 |
4 | Public Health | 1 | 1 | 51 |
5 | Chemistry | 1 | 1 | 21 |
Hiroo Otsuka
×
12
Publications
271
Citations
11
H-Index
| Year | Citations | |
|---|---|---|
2004 | 51 | |
2002 | 40 | |
2003 | 28 | |
1998 | 24 | |
Properties of soil humic substances in fractions obtained by sequential extraction with pyrophosphate solutions at different pHs Nobuhide Fujitake, Atsuko Kusumoto, Yukiko Yanagi, Soil Science & Plant Nutrition Organic GeochemistryEnvironmental ChemistryEngineeringDifferent PhsEnvironmental Engineering | 2003 | 21 |
1988 | 21 | |
1999 | 18 | |
1997 | 16 | |
2006 | 15 | |
2006 | 14 |
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