Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de São Paulo (2014/22142-4, 2015/09299-4)
Article History
Received: 1 June 2017
Accepted: 27 March 2018
First Online: 9 April 2018
Change Date: 18 May 2018
Change Type: Correction
Change Details: The structural formulas of the oxalic acid are incorrect in both Figures 1 and 6.