Submitted on: 22 March 2014.
Revised on: 08 April 2014.
Accepted on: 15 April 2014.
Revista Virtual de Quimica
http://reply.papertrans.cn/3/272/27110/27110-12.png
http://reply.papertrans.cn/3/272/27110/27110-13.png
Submitted on: 09 October 2016.
Revised on: 12 November 2016.
Accepted on: 30 November 2016.
Revista Virtual de Quimica
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Submitted on: 29 July 2017.
Revised on: 10 September 2017.
Accepted on: 21 September 2017.
Revista Virtual de Quimica
Submitted on: 12 January 2001.
Revised on: 24 February 2001.
Accepted on: 17 March 2001.
Revista Virtual de Quimica---SOC BRASILEIRA QUIMICA
Submitted on: 14 October 2002.
Revised on: 19 November 2002.
Accepted on: 05 December 2002.
Revista Virtual de Quimica---SOC BRASILEIRA QUIMICA
Submitted on: 13 December 1998.
Revised on: 16 January 1999.
Accepted on: 27 January 1999.
Revista Virtual de Quimica
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