Peter Achten Marko C. J. D. van Eekelen Rinus Plasmeijer Arjen van Weelden Automatic Generation of Editors for Higher-Order Data Structures. 262-279 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3302&spage=262 2004 conf/aplas/2004 APLAS db/conf/aplas/aplas2004.html#AchtenEPW04