%0 Journal Article %A Josef C. Uyeda %A Daniel S. Caetano %A Matthew W. Pennell %T Statistical and conceptual challenges in the comparative analysis of principal components %D 2014 %R 10.1101/007369 %J bioRxiv %P 007369 %U https://www.biorxiv.org/content/biorxiv/early/2014/07/22/007369.full.pdf