1. Research challenges in process systems engineering;Grossman;AIChE J,2000
2. Green engineering in the pharmaceutical industry;Jimenez-Gonzalez,2012
3. Key green engineering research areas for sustainable manufacturing —a perspective from pharmaceutical and fine chemicals manufacturers;Jiménez-González;OPRD,2011
4. Council Directive 1999/13/EC;European Commission,1999
5. Toxic Chemical Release Reporting: Community Right-to-Know. 40 CFR part 372.