| #201 | Life sciences. -- New York : Elsevier Science, 1973-. -- ISSN 0024-3205 |
| #202 | Lipids. -- Champaign : American Oil Chemists´ Society, 1966-. -- ISSN 0024-4201 print. -- ISSN 1558-9307 online |
| #203 | Lloydia. -- Washington : American Chemical Society, 1938-1979. -- ISSN 0024-5461 |
| #204 | Methods in organic synthesis. -- Nottingham : Royal Society of Chemistry, 1984-. -- ISSN 0265-4245 print. -- ISSN 1478-1565 online |
| #205 | Microbiological reviews. -- Washington : American Society for Microbiology, 1978-1996. -- ISSN 0146-0749 |
| #206 | Microbiology and molecular biology reviews. -- Washington : American Society for Microbiology, 1997-. -- ISSN 1092-2172 |
| #207 | Microchemical journal. -- New York : Elsevier, 1957-. -- ISSN 0026-265X print. -- ISSN 1095-9149 online |
| #208 | Molecular and cellular biochemistry. -- Hague : Nyholl, 1973-. -- ISSN 0300-8177 print. -- ISSN 1573-4919 online |
| #209 | Molecular and cellular biology. -- Washington : American Society for Microbiology, 1981-. -- ISSN 0270-7306 print. -- ISSN 1098-5549 online |
| #210 | Molecular bioSystems. -- Cambridge : Royal Society of Chemistry, 2005-. -- ISSN 1742-206X print. -- ISSN 1742-2051 online |