Meyer, Beat Low temperature spectroscopy : Optical properties of molecules in matrices, mixed crystals, and frozen solutions / Beat Meyer. - New York : American Elsevier Publ. Co., Inc., 1971. - x, 653 p. ill. Includes index Bibliogr. : p. 495 - 595 ISBN: 0444000836 Subjects--Topical Terms: Molecular spectroscopyLow temperatures