1. Ramachandran V. The treatment and minimization of waste. J Met 1995;February:50–51.
2. Murphy N, Ban PV, Meadoweraft TR. Waste processing and recycling in mineral and metallurgical industries II. Conference Proceedings. Vancouver (British Columbia, Canada): 20–24th August, 1995.
3. Pickels CA. Proceedings of the Eleventh International Symposium on Plasma Chemistry, vol. 4. Loughborough (Leicestershire, UK): 22–27th August 1993.
4. Hatton BD, Pickless CA. Proceedings of the Steel-Making Conference, vol. 77. Chicago (IL, USA): 20–23rd March 1994.
5. Sainz E, Femandez JM, Pascual L, Alonso M, Lopez FA. Second International Conference on the Recycling of Metals. Amsterdam (The Netherlands): 19–21st October 1994.