Mechanisms of biliary stone fragmentation using the Ho:YAG laser. - Steven A. Schafer; Frederic M. Durville; Bahaeddin Jassemnejad; Kenneth E. Bartels; Richard C. Powell (IEEE Trans. Biomed. Eng., 1994)

Designing data collection instruments with reusable metadata for the U.S. Bureau of Census' 2002 Economic Census initiative, using XML. - Edward J. Spar; Roy S. (Rick) Rogers IV; Steven A. Schafer (ASIST, 2002)