1. Mining development scenario for cobalt rich manganese crusts in the exclusive economic zones of the Hawaiian Archipelago and Johnston Island;Halkyard,1987
2. Axial stretching oscillation of an 18,000-ft vertical pipe in the ocean;Chung;ASME J Energy Resour Technol,1983
3. Continuous bucket line dredging at 12,000 feet;Masuda,1971
4. The manganese nodule and its development (2);Ito;Mining Safety,1976
5. Studies on continuous line bucket mining system for manganese nodules – on the effect of the bucket attachment systems on the bucket behavior on sea bottom;Yamakado;Mining Safety,1976