Submitted on: 19 December 2022.
Revised on: 01 February 2023.
Accepted on: 09 February 2023.
Mineral Economics---SPRINGER HEIDELBERG
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Submitted on: 16 May 1998.
Revised on: 30 May 1998.
Accepted on: 21 June 1998.
Mineral Economics---SPRINGER HEIDELBERG
Submitted on: 14 April 2017.
Revised on: 10 May 2017.
Accepted on: 05 June 2017.
Mineral Economics---SPRINGER HEIDELBERG
Submitted on: 17 April 2006.
Revised on: 16 May 2006.
Accepted on: 12 June 2006.
NULL
Submitted on: 03 March 2020.
Revised on: 27 March 2020.
Accepted on: 10 April 2020.
Mineral Economics---SPRINGER HEIDELBERG
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Submitted on: 25 December 2006.
Revised on: 16 January 2007.
Accepted on: 04 February 2007.
NULL