@article {chen2009mathematical, title = {A mathematical model of O2 transport in the rat outer medulla. II. Impact of outer medullary architecture}, journal = {American Journal of Physiology-Renal Physiology}, volume = {297}, number = {2}, year = {2009}, pages = {F537{\textendash}F548}, publisher = {American Physiological Society}, author = {Chen, Jing and Edwards, Aur{\'e}lie and Layton, Anita T} }