TY - RPRT TI - Are permafrost microorganisms as old as permafrost? AU - Abramov, Andrey AU - Vishnivetskaya, Tatiana AU - Rivkina, Elizaveta PY - 2021 DO - 10.1093/femsec/fiaa260 UR - https://www.osti.gov/biblio/1766599 ID - 1766599 ER -