@conference{777776, author = {S. Hays and Robert Hickernell and Kristine Bertness}, title = {In Situ Atomic Absorption Monitoring with Substrate Reflection}, year = {2000}, number = {3946}, month = {2000-01-01 00:01:00}, publisher = {Proc., SPIE, Vertical-Cavity Surface-Emitting Lasers IV, San Jose, CA}, language = {en}, }