Mark Saaltink Sentot Kromodimoeljo Bill Pase Dan Craigen Irwin Meisels An EVES Data Abstraction Example. 578-596 1993 conf/fm/1993 FME db/conf/fm/fme1993.html#SaaltinkKPCM93 http://dx.doi.org/10.1007/BFb0024668