| #21 | Journal of plant nutrition. -- New York : Dekker, 1979-. -- ISSN 0190-4167 print. -- ISSN 1532-4087 online |
| #22 | Journal of toxicology, Clinical toxicology. -- New York : Dekker, 1982-2004. -- ISSN 0731-3810 print. -- ISSN 1097-9875 online |
| #23 | Journal of toxicology, Toxin reviews. -- New York : Dekker, 1982-. -- ISSN 0731-3837 |
| #24 | Lens and eye toxicity research. -- New York : Dekker, 1989-1992. -- ISSN 1042-6922 |
| #25 | Lens research. -- New York : Dekker, 1983-1988. -- ISSN 0738-1441 |
| #26 | Numerical functional analysis and optimization. -- New York : Dekker, 1979-. -- ISSN 0163-0563 print. -- ISSN 1532-2467 online |
| #27 | Separation science and technology. -- New York : Dekker, 1966-. -- ISSN 0149-6395 print. -- ISSN 1520-5754 online |
| #28 | Synthetic communications. -- : Dekker, 1971-. -- ISSN 0039-7911 print. -- ISSN 1532-2432 online |