Long-term stability of pillars in an underground oil shale mine
Reinsalu, Enno
;
Lüütre, Enn
;
Põldema, Tauri
;
Väli, Erik
Oil shale
2022
/
p. 142-149 : ill
https://doi.org/10.3176/oil.2022.2.04
https://www.scopus.com/sourceid/17080
https://www.scopus.com/record/display.uri?eid=2-s2.0-85131080914&origin=inward&txGid=9bd504223a1cd3f093b32e5d7836a63c
https://jcr.clarivate.com/jcr-jp/journal-profile?journal=OIL%20SHALE&year=2022
https://www.webofscience.com/wos/woscc/full-record/WOS:000802706800004
Mining under Kalina and Selisoo Bogs
Otsmaa, Merle
Environment. Technology. Resources : proceedings of the 9th International Scientific and Practical Conference. Volume 1
2013
https://journals.rta.lv/index.php/ETR/article/view/822