Filtering by: Contributor Griffin, Paul F. Remove constraint Contributor: Griffin, Paul F. Contributor Riis, Erling Remove constraint Contributor: Riis, Erling Department, School or Faculty Department of Physics Remove constraint Department, School or Faculty: Department of Physics Resource type http://purl.org/coar/resource_type/c_db06 Remove constraint Resource type: http://purl.org/coar/resource_type/c_db06