7Kecojevic Vladlslav J. WilkinsonWilllam, Hewlett Phil. Production Scheduling in Coal Surface Mining Using 3D Design Tools [J]. World of Mining2 Surface and Underground, 2005, 57 (3) : 193-196.
9Kecojevic Vladislav J. Wilkinson William, Hewlett Phil. Production scheduling in coal surface mining using 3D design tools [J]. World of Mining-Surface and Underground, 2005, 57 (3): 193 -196.
