Voluntary safety management system  in manufacturing industry - to what extent does OHSAS 18001 certification help?Paas, Õnnela; Reinhold, Karin; Tint, Piia56th International Riga Technical University Conference "Scientific Conference on Economics and Entrepreneurship SCEE'2015" : proceedings2015 / p. 161-162

Voluntary safety management system in the manufacturing industry - to what extent does OHSAS 18001 certification help?Paas, Õnnela; Reinhold, Karin; Tint, PiiaScientific journal of Riga Technical University. Safety of technogenic environment2015 / p. 26-34 : tab http://dx.doi.org/10.1515/ste-2015-0004