Zeroth-order coding of complex amplitude in two dimensions Kettunen, Ville ; Vahimaa, Pasi ; Turunen, Jari ; Noponen, Eero Abstract Publication: Journal of the Optical Society of America A Pub Date: April 1997 DOI: 10.1364/JOSAA.14.000808 Bibcode: 1997JOSAA..14..808K