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Marc D Levenson 1982 New York: Academic xiv + 256 pp price 29. 50 During the last two decades, the development of lasers with high spectral brightness and continuously variable frequency has led to the invention of a wide range of nonlinear spectroscopic techniques. With these methods new high precision measurements in atomic, molecular and solid state physics, and of fundamental constants, have been made.
Alan Corney (Sat,) studied this question.