A fair comparison of various fluorescence microscopies that takes advantage of three-dimensional resolution has to rely on the volume resolution. In the essay “A short evaluation of various microscopies” we introduce this concept and use it to evaluate the performance of single-, two-photon and confocal fluorescence microscopes.
A well-known concept in rhetoric is referred to as the five sentence technique. The essay The IPASA concept: Writing comprehensible texts explains the idea and illustrates it with a number of examples. Ernst H.K. Stelzer, Version 1, Summer 2009.