Johannes Kofler, Nikita Arnold,
"Axially symmetric focusing as a cuspoid diffraction catastrophe: Scalar and vector cases and comparison with the theory of Mie"
, in Physical Review B, Vol. 73, Nummer 23, Seite(n) 235401, 1-2006
Original Titel:
Axially symmetric focusing as a cuspoid diffraction catastrophe: Scalar and vector cases and comparison with the theory of Mie