Mello, Francisco F. C.
Cerri, Carlos E. P.
Davies, Christian A.
Holbrook, N. Michele
Paustian, Keith
Maia, Stoécio M. F.
Galdos, Marcelo V.
Bernoux, Martial
Cerri, Carlos C.
Article History
Received: 18 November 2013
Accepted: 4 April 2014
First Online: 8 June 2014
Competing interests
: The authors declare no competing financial interests.