BibTex format
@article{Farrell:2013:10.1137/120873558,
author = {Farrell, PE and Ham, DA and Funke, SW and Rognes, ME},
doi = {10.1137/120873558},
journal = {SIAM Journal on Scientific Computing},
pages = {C369--C393},
title = {Automated derivation of the adjoint of high-level transient finite element programs},
url = {http://dx.doi.org/10.1137/120873558},
volume = {35},
year = {2013}
}