HOPEWELL JUNCTION, NY – A call for papers has been issued for the 12th International Symposium on Particles on Surfaces: Detection, Adhesion and Removal. The conference will be held in conjunction with the Process Cleaning Expo in Louisville, KY, on May 4-6, 2010. For more information about submitting a paper for the symposium, contact Robert H. Lacombe, Symposium Chairman, at rhl@mstconf.com.