@article{LJ-WF-TH:2015,
author = {Janson, Lucas and Fithian, William and Hastie, Trevor J.}, 
title = {Effective degrees of freedom: a flawed metaphor},
volume = {102}, 
number = {2}, 
pages = {479-485}, 
year = {2015}, 
doi = {10.1093/biomet/asv019}, 
URL = {http://biomet.oxfordjournals.org/content/102/2/479.abstract}, 
eprint = {http://biomet.oxfordjournals.org/content/102/2/479.full.pdf+html}, 
journal = {Biometrika} 
}