Reducing the environmental impact of Baltic Power Plant ash fieldsArro, Hendrik; Prikk, Arvi; Pihu, TõnuOil shale2003 / 3, Special, p. 375-382 : ill https://artiklid.elnet.ee/record=b1013564*est

Reducing the environmental impact of Baltic power plant ash fieldsArro, Hendrik; Prikk, Arvi; Pihu, TõnuAbstracts : Symposium on Oil Shale 2002, 18-21 November 2002, Tallinn, Estonia2002 / p. 44 https://artiklid.elnet.ee/record=b1013564*est