Kruining, Koen van Max Planck Institute for the Physics of Complex Systems, Max Planck Society;
https://www.qucosa.de/api/qucosa%3A34252/attachment/ATT-0/ (Publisher version)
Kruining, K. v. (2019). Spin and helicity in structured waves for light and electrons. PhD Thesis, Technische Universität Dresden, Dresden.