Authors: Jejean CO, Schaefer AW Millman EA, Forscher P, Dufresne ERYear: 2009Month: Apr 13 Journal: Opt ExpressVolume: 17Issue: 8Pages: 6209-6217Publication Link: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2810287/PMID: 19365444PMCID: PMC2810287