Published In Nucl. Instrum. and Meth. Phys. Research Date Thu, 04/01/1993 - 12:00 Volume 73 (4) Pages 550-560 DOI 10.1016/0168-583X(93)95839-W Paper Category RILIS Development Author(s) V I Mishin V N Fedosseev H J Kluge V S Letokhov H L Ravn F Scheerer Y Shirakabe S Sundell O Tengblad the ISOLDE Collaboration