@article{Martins2013a,
author = {Martins, Joaquim R. R. A. and Hwang, John T.},
doi = {10.2514/1.J052184},
journal = {AIAA Journal},
keywords = {openmdao},
month = nov,
number = {11},
pages = {2582--2599},
title = {Review and Unification of Methods for Computing Derivatives of Multidisciplinary Computational Models},
volume = {51},
year = {2013}
}