@article{267332, author = {Duftschmid, K.E.}, url = {http://digitallibrary.un.org/record/267332}, title = {Detection of contaminated metallurgical scrap at borders : a proposal for an "investigation level" /}, publisher = {UN,}, recid = {267332}, pages = {2 p.}, address = {Geneva :. 1999-01-21}, year = {1999}, month = {Jan}, }