TY - GENERIC DO - 10.20944/preprints202308.1543.v1 UR - http://dx.doi.org/10.20944/preprints202308.1543.v1 TI - The Possibility to Estimate In Situ the Porosity of Permafrost: A Preliminary Study T2 - Preprints AU - Eppelbaum, Lev PY - 2023 DA - 2023/08/22 PB - Preprints