Ramón Hegedüs et al.: Could Vikings have navigated under foggy and cloudy conditions by skylight polarization? On the atmospheric optical prerequisites of polarimetric Viking navigation under foggy and cloudy skies. In: Proc. R. Soc. A. Band 463, Nr. 2080, 2007, S. 1081–1095, doi:10.1098/rspa.2007.1811.
edmundoptics.de
Polarisationsfilter und Polarisation - die Grundlagen. (edmundoptics.de [abgerufen am 31. Mai 2024]).