Published In Rev. Sci. Instrum Date Thu, 02/02/2012 - 12:00 Volume 83 Pages AN: 02A903 DOI 10.1063/1.3662206 Paper Category RILIS Development Author(s) V N Fedosseev L -E Berg D V Fedorov D Fink O J Launila R Losito B A Marsh R E Rossel S Rothe M D Seliverstov A M Sjödin K D A Wendt