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2. Sulphur mustard induced changes in surface relief features, mechanical and barrier properties of elastomer membranes
3. ;;; Data base users' guide for the chemical agent simulant data center, Report 1988, CRDEC-SP-88032; order no. AD-AQ202131, 35 pp. Available at: www.cdc.gov, and links therein.
4. Website of the Organization for the Pprohibition of Chem Weapons (OPCW), The Hague, The Netherlands, www. opcw.nl, and the Convention on the prohibition of the development, production, stockpiling and use of chemical weapons and on their destruction, printed by the Technical Secretariat for the OPCW.