Fluorescence Spectroscopy: Basics and Advanced Approaches -- Basics of Fluorescence Spectroscopy in Biosciences -- Pulse and Phase Fluorometries: An Objective Comparison -- Non-Exponential Fluorescence of Electronically Coupled Donors Contains Distance Information -- Fluorescence Nanotomography: Recent Progress, Constraints and Opportunities -- Solvent Relaxation as a Tool for Probing Micro-Pol…