@misc{silva_modelling_of_2005, 
author={Silva, V.},
title={Modelling of direct methanol fuel cell (Dissertation)},
year={2005},
howpublished = {doctoral thesis: University of Porto, FB Chemical Engineering},
note = {Online available at: \url{} (DOI). Silva, V.: Modelling of direct methanol fuel cell (Dissertation). University of Porto, FB Chemical Engineering, 2005.}}