Poster of Blasting in an Estonian oil shale open cast - a multidisciplinary study using seismology and mining engineeringRing, Merike; Noška, Margus; Soosalu, Heidi Elisabet; Valgma, Ingo; Iskül, RihoInternational oil shale symposium : Tallinn, Estonia, June 10-13, 20132013 / [1] p