@article{Kristensen2016,
author = {Kristensen, K. and Nielsen, A. and Berg, C. W. and Skaug, H. and Bell, B. M.},
title= {TMB: Automatic Differentiation and Laplace approximation},
year = {2016},
doi = {10.18637/jss.v070.i05},
volume = {70},
pages = {1--21},
}