SPIE Digital Library
A comprehensive, online tool for locating papers on optics, photonics, optoelectronics, and imaging. Subject coverage is broad across optical technology, including astronomy, aerospace, remote sensing, biomedical optics, communications & fiber optics, electronic & medical imaging, lasers, microelectronics & micromachining, nanotechnology, optical physics, chemistry & biology, and signal & image processing. About 15,000 papers are added annually. The SPIE Digital library provides access to the papers published in: Proceedings of SPIE, Optical Engineering, Journal of Electronic Imaging, Journal of Biomedical Optics, Journal of Microlithography, Microfabrication, and Microsystems.