On the equivalence between implicit regularization and constrained differential renormalization C.R. Pontes, A.P. Baêta Scarpelli, Marcos Sampaio, J.L. Acebal and M.C. Nemes Eur. Phys. J. C, 53 1 (2008) 121-131 Published online: 27 October 2007 DOI: 10.1140/epjc/s10052-007-0437-x