@conference{846871, author = {Michael Cresswell and William Penzes and Richard Allen and Loren Linholm and Colleen Hood and E Teague}, title = {Electrical Test Structure for Overlay Metrology Referenced to Absolute Length Standards}, year = {1994}, number = {2196}, month = {1994-12-31 00:12:00}, publisher = {Proc. Intl. Soc. for Optical Engineering (SPIE), Integrated Circuit Metrology, Inspection, and Process Control VIII, San Jose, CA, USA}, language = {en}, }