@article{shenhav2017toward, title = {Toward a rational and mechanistic account of mental effort}, author = {Shenhav, A. and Musslick, S. and Lieder, F. and Kool, W. and Griffiths, T.L. and Cohen, J.D. and Botvinick, M.M.}, journal = {Annual Review of Neuroscience}, volume = {40}, pages = {99-124}, publisher = {Annual Reviews}, year = {2017}, doi = {} }