TY - CONF AU - Dennis Swyt C2 - Proceedings of PTB 2001 Seminar on High-Precision Length Metrology, GE DA - 2001-01-01 LA - en PB - Proceedings of PTB 2001 Seminar on High-Precision Length Metrology, GE PY - 2001 TI - Developments at NIST in High-Precision Length Metrology for Microelectronics ER -