• Improvement of managers' safety knowledge through scientifically reasonable interviewsPaas, Õnnela; Siirak, Virve; Hartšenko, Jelena; Reinhold, Karin; Tint, PiiaScientific journal of Riga Technical University. Safety of technogenic environment2015 / p. 35-41 : tab http://dx.doi.org/10.1515/ste-2015-0005