By Lutz Prechelt. Neutral, quantitative analysis of 7 languages in title, for 7 variables, via 80 implementations of the same requirement set. PDF format. [IEEE Computer]

One set of requirements, 80 implementations, coded by 74 different programmers in various languages, compared for properties: run time, memory use, source text length, comment density, program structure, reliability, effort needed.

Fortran 90 program by Burkhard Schmidt and collaborators to study quantum-mechanical and quantum-classical wavepacket propagation.