https://doi.org/10.1351/goldbook.M03852
Microorganisms which grow at moderate temperatures in the range 2045C, and which have an optimum growth temperature in the range 3039C.
Source:
PAC, 1992, 64, 143. (Glossary for chemists of terms used in biotechnology (IUPAC Recommendations 1992)) on page 160 [Terms] [Paper]