TY - CONF AU - Cresswell, Michael AU - Penzes, William AU - Allen, Robert AU - Linholm, L AU - Ellenwood, C AU - Teague, E C2 - Proceedings of SPIE, San Jose, CA, USA DA - 1994-05-01 00:05:00 LA - en M1 - 2196 PB - Proceedings of SPIE, San Jose, CA, USA PY - 1994 TI - Electrical Test Structure for Overlay Metrology Referenced to Absolute Length Standards ER -