Sander, B., Golas, M. M., & Stark, H. (2003). Corrim-based alignment for improved speed in single-particle image processing. Journal of Structural Biology, 143(3), 219-228. Retrieved from http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6WM5-49HMTF1-1-11&_cdi=6925&_user=38661&_pii=S1047847703001436&_orig=search&_coverDate=09%2F30%2F2003&_sk=998569996&view=c&wchp=dGLzVlb-zSkWA&md5=19e5e32b771df43a87441c5b21f5913b&ie=/sdarticle.pdf.