1. TECHNIQUES FOR TREATING MULTIELEMENT PARTICULATE DATA TO OBTAIN INFORMATION ON SOURCES: OVERVIEW
2. Johnson, D. L. and McIntyre, B. L. Proc. 75th APCA Meeting. Danvers.
3. Dattner, S., Mgebroff, S., Casuccio, G. and Janocko, P. Proc. 76th APCA Meeting. Atlanta.
4. Casuccio, G. and Janocko, P. Proc. 74th APCA Meeting. Philadelphia.
5. Kim, D-S., Hopke, P. K., Casuccio, G. and Lee, R. Proc. 79th APCA Meeting. Minnesota.