@TECHREPORT\{IMM1991-01090, author = "B. K. Ersb{\o}ll and K. Conradsen", title = "Automated Grading of Wood-slabs: The Development of a Prototype System", year = "1991", pages = "19", number = "", series = "", institution = "{IMSOR,} {DTU}", address = "Kgs. Lyngby, Denmark", type = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/1090-full.html" }