Society for Applied Spectroscopy - Non-profit organization dedicated to the dissemination of information related to spectroscopy. Provides details of membership, news, courses and the journal. Southwest Sciences Home Page - Performs contract research emphasizing spectroscopic detection of trace gases for applications in combustion, atmospheric science, and industrial monitoring. Atomic Spectroscopy - A compendium of basic ideas, notation, data and formulas from the NIST Physics laboratory. Raman Spectroscopy Group - Laboratoire de Physique de l'État Condense, Université du Maine, Le Mans, France. Information on members, research, instruments and events. SpectroscopyNow.com - Applications of MS and spectral imaging at all wavelengths, each with features, news, job and related ads. Includes registration for member pages maintained by Wiley, UK. XPS, AES, UPS and ESCA - Database for surface spectroscopies as XPS, AES and UPS. Wikipedia: Spectroscopy - Broad information regarding the study of spectroscopy and its uses. Ioannes Marcus Marci Spectroscopic Society - Listing sections, links and officials based in Prague, Czech Republic. Spectral Calculator - Spectroscopy and remote sensing tools for researchers. Simulate molecular gas spectra, infrared radiance and atmospheric transmittance. FOCAS - The Facility for Optical Characterisation and Spectroscopy in Dublin.