1John E Halkyard. Status of Lift Systems for Polymetallic Nodule Mining [C]. Proceedings of the Workshop on PolymetaUic Nodule Mining Technology-Current Status and Challenges Ahead, Chennai, India, February 18-22,2008.
5The Intemational Seabed Authority (ISA).BACKGROUND DOCUMENT of Workshop on Polymetallie Nodule Mining Technology Current Status and Challenges Ahead [C].Proceedings of the Workshop on Polymetallie Nodule Mining Technology Current Status and Challenges Ahead, Chennai, India, February 18-22,2008.
10R.Kotlinski, V.Stoyanova, H.Hamrak, A.Avramov. Anoverview of the interoceanmetal (IOM) deep sea technology development (mining and pmcessing)[C]. Proceedings of the Workshop on Polymetallic Nodule Mining Technology Current Status and Challenges Ahead,Chennai, India, February 18-22,2008.