&quot; Summary report on the results of Phase 1 (2000-2002) of Stage II of the Japan/SOPAC Cooperative Deep-sea Mineral Resources Study Programme with Future Initiatives of the Programme from 2003 to 2005 &quot; , Abstract of presentation at the STAR session 2003, SOPAC miscellaneous report 549, pp. 42, 2003.
&quot; Summary report on the results of Phase 1 (2000-2002) of Stage II of the Japan/SOPAC Cooperative Deep-sea Mineral Resources Study Programme with Future Initiatives of the Programme from 2003 to 2005 &quot; , Abstract of presentation at the STAR session 2003, SOPAC miscellaneous report 549, p. 42, 2003.