@conference{103801, author = {Jun-Feng Song and F Rudder and Theodore Vorburger and A Hartman and Brian Scace and J Smith}, title = {Microform Calibrations in Surface Metrology}, year = {1994}, month = {1994-01-01}, publisher = {Proceedings of the 6th International Conference on Metrology and Properties of Engineering Surfaces, Birmingham, -1}, language = {en}, }