Etched chalcogenide fibers for near-field infrared scanning microscopy - Unger, M. A.; Kossakovski, D. A.; Kongovi, R.; Beauchamp, J. L.; Baldeschwieler, J. D. (American Institute of Physics (AIP), 1998)
http://dx.doi.org/10.1063/1.1149045
Keywords: U; ZN