Lanthanide particles in the lung of a printer Dufresne, A. ; Krier, G. ; Muller, J. F. ; Case, B. ; Perrault, G. Abstract Publication: Science of the Total Environment Pub Date: July 1994 DOI: 10.1016/0048-9697(94)90474-X Bibcode: 1994ScTEn.151..249D