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Submitted on: 17 March 2011.
Revised on: 27 March 2011.
Accepted on: 14 April 2011.
RESOURCES CONSERVATION AND RECYCLING
Submitted on: 14 March 2015.
Revised on: 24 April 2015.
Accepted on: 04 May 2015.
RESOURCES CONSERVATION AND RECYCLING
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Submitted on: 10 February 2018.
Revised on: 22 March 2018.
Accepted on: 16 April 2018.
RESOURCES CONSERVATION AND RECYCLING
Submitted on: 02 April 2007.
Revised on: 05 May 2007.
Accepted on: 02 June 2007.
RESOURCES CONSERVATION AND RECYCLING
Submitted on: 28 April 2010.
Revised on: 27 May 2010.
Accepted on: 22 June 2010.
RESOURCES CONSERVATION AND RECYCLING
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