@article{Liu_2012, title={Functional factor analysis for periodic remote sensing data}, volume={6}, ISSN={1932-6157}, url={http://dx.doi.org/10.1214/11-AOAS518}, DOI={10.1214/11-aoas518}, number={2}, journal={The Annals of Applied Statistics}, publisher={Institute of Mathematical Statistics}, author={Liu, Chong and Ray, Surajit and Hooker, Giles and Friedl, Mark}, year={2012}, month=June }