@ARTICLE\{IMM1992-01054, author = "B. K. Ersb{\o}ll and K. Conradsen", title = "Automated grading of wood-slabs. The development of a prototype system", year = "1992", pages = "219-236", journal = "Special issue of Industrial Metrology", volume = "2", editor = "", number = "3-4", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/1054-full.html" }