Fluorescence spectroscopy has found wide spread application in many areas of science and medicine, including physics, chemistry, biology, biochemistry, clinical medicine, cytology, immunology, hydrogeology, and environmental sciences. The book presents recent applications of and brand new developments in fluorescence spectroscopy written by experts in the field. It is an invaluable source of information for experienced spectroscopists as well as researchers from other disciplines applying fluorescence techniques and for novices entering this field.