Details Details PDF BIBTEX RIS Title Looking for a new source of natural proppants in Poland Journal title Bulletin of the Polish Academy of Sciences Technical Sciences Yearbook 2018 Volume 66 Issue No 1 Authors D. Knez ; Calicki, A. Keywords proppant ; mechanical properties ; hydraulic fracturing Divisions of PAS Nauki Techniczne Coverage 3-8 Date 2018.02.28 Type Artykuły / Articles Identifier DOI: 10.24425/119052 ; ISSN 2300-1917 Source Bulletin of the Polish Academy of Sciences: Technical Sciences; 2018; 66; No 1; 3-8