@article{D Johnson2013, author = "Kristofer D Johnson and Jennifer W Harden and A David McGuire and Mark Clark and Fengming Yuan and Andrew O Finley", title = "{The change in PF (a) and OLT (b) over the MAT gradient}", year = "2013", month = "8", url = "https://iop.figshare.com/articles/figure/_The_change_in_PF_a_and_OLT_b_over_the_MAT_gradient/1011794", doi = "10.6084/m9.figshare.1011794.v1" }