Particle Smoothing for Solving Ambiguity Problems in One-shot Structured Light Systems. - Ferdinand van der Heijden; Floris F. Berendsen; Luuk J. Spreeuwers; E. Schippers (VISAPP, 2011)

The semigroup of rigged annuli and the Teichmüller space of the annulus. - David Radnell; E. Schippers (J. Lond. Math. Soc., 2012)