1. Encouraging inherently safer production in european firms: a report from the field;Ashford;J. Hazard. Mater.,2000
2. The feasibility of encouraging inherently safer production in industrial firms;Zwetsloot;Saf. Sci.,2003
3. Bollinger , R.E. Clarck , D.G. Dowel , A.M. , III Ewbank , R.M. Henderschot , D.C. Lutz , W.K. Meszaros , S.I. Park , D.E. Wixom , E.D. 1996 Inherently Safer Chemical Processes; A Life Cycle Approach,