Fähnle, M. Dept. Modern Magnetic Systems, Max Planck Institute for Intelligent Systems, Max Planck Society;
Fähnle, M. (2017). Comment on half-integer quantum numbers for the total angular momentum of photons in light beams with finite lateral extensions. American Journal of Modern Physics, 6(5), 88-90. doi:10.11648/j.ajmp.20170605.12.