| #41 | Journal of hydrological sciences. -- Warszawa : Państwowe Wydawnictwo Naukowe, 1974-. -- ISSN 0324-8372 |
| #42 | Journal of hydrology. -- Amsterdam : Elsevier, 1963-. -- ISSN 0022-1694 print. -- ISSN 1879-2707 online |
| #43 | Journal of hydrology. -- Christchurch : New Zealand Hydrological Society, 1962-. -- ISSN 0022-1708 |
| #44 | Journal of hydroscience and hydraulic engineering. -- Tokyo : Japan Society of Civil Engineers, 1983-. -- ISSN 0912-2508 |
| #45 | Journal of limnology. -- Pallanza : Istituto per lo studio degli ecosistemi, 1999-. -- ISSN 1129-5767 |
| #46 | Journal of physical oceanography. -- Boston : American Meteorological Society, 1971-. -- ISSN 0022-3670 print. -- ISSN 1520-0485 online |
| #47 | Journal of the American Water Resources Association. -- Malden : Blackwell Publishing, 1997-. -- ISSN 1093-474X print. -- ISSN 1752-1688 online |
| #48 | Journal of the World Aquaculture Society. -- Malden : Blackwell, 1986-. -- ISSN 0893-8849 print. -- ISSN 1749-7345 online |
| #49 | Krš Jugoslavije. -- Zagreb, 1957-1991. -- ISSN 0454-5478 |
| #50 | Landslides. -- Berlin : Springer, 2004-. -- ISSN 1612-510X print. -- ISSN 1612-5118 online |