RT Journal Article SR Electronic A1 Radandt, Siegfried T1 Safety of Machinery - the Need for Risk Assessment and the Reasons why JF Acta Mechanica Slovaca YR 2013 VO 17 IS 2 SP 78 OP 83 DO 10.21496/ams.2013.023 UL https://www.actamechanica.sk/artkey/ams-201302-0010.php AB