@article {526866, title = {Confocal Light Absorption \& Scattering Spectroscopic (CLASS) Microscopy Monitors Organelles in Live Cells with no Exogenous Labels}, journal = {Proc. Nat. Acad. Sci. USA}, volume = {104}, year = {2007}, pages = {17255-17260}, url = {https://cabip-harvard.org/http/www.pnas.org/content/104/44/17255.full.pdf}, author = {Itzkan I and Qui L and Fang H and Zaman MM and Vitkin E and Ghiran IC and Salahuddin S and Modell MD and Andersson C and Kimerer LM and Cipolloni PB and Lim K-H and Freedman SD and Bigio IJ and Sachs BP and Hanlon EB and Perelman LT} }