Morgan C L, Nicholes J A, Bruce W Selk et al. Preliminary analysis of exploration data from Pacific deposits of manganese nodules. Marine Georesources and Geotechnology, 1993, 11: 1~25
[4]
Sundkrist K E. Size distribution of manganese nodules. Marine Mining, 1983, 4: (2~3)
[5]
Tocotto D L. Fractal and Choice——Their Application in Geology and Geophysics. Seismic Publication Press, 1993