@conference{111176, author = {Jon Geist and M. Stapelbroek and M. Petroff}, title = {The Absorption Cross Section of As in Si}, year = {1989}, number = {1108}, month = {1989-12-31}, publisher = {SPIE, International Society for Optical Engineering, Test and Evaluation of Infrared Detectors and Arrays, Orlando, FL}, language = {en}, }