| #961 | Nuclear tracks. -- Oxford : Pergamon, 1979-1981. -- ISSN 0191-278X print. -- ISSN 1878-1055 online |
| #962 | Nuclear tracks and radiation measurements. -- Oxford : Pergamon, 1982-1985. -- ISSN 0735-245X print. -- ISSN 1878-1101 online |
| #963 | Nuclear tracks & radiation measurements. -- Oxford : Pergamon, 1993. -- ISSN 0969-8078 print. -- ISSN 1878-1039 online |
| #964 | Nucleon. -- Řež u Prahy : Nuclear Research Institute, 1991-1999. -- ISSN 1210-2660 |
| #965 | Nukleonika. -- Warszawa : Państwowe Wydawnictwo Naukowe, 1956-. -- ISSN 0029-5922 print. -- ISSN 1508-5791 online |
| #966 | Numerical heat transfer, Part B, Fundamentals. -- New York : Hemisphere, 1989-. -- ISSN 1040-7790 |
| #967 | Il Nuovo cimento. -- Bologna : Societa italiana di fisica, 1855-1965. -- ISSN 0029-6341 |
| #968 | Oberwolfach Reports. -- Zürich : European Mathematical Society, 2004-. -- ISSN 1660-8933 |
| #969 | Obzornik za matematiko in fiziko. -- Ljubljana : Društvo matematikov, fizikov in astronomov SR Slovenije, 1951-. -- ISSN 0473-7466 |
| #970 | OK QRP Info. -- Praha : OK QRP klub, 1990-. -- ISSN 2336-2014 |