A Novel Scheme for Efficient Cooling below the Photon Recoil Limit Weidemüller, M. ; Esslinger, T. ; Ol'Shanii, M. A. ; Hemmerich, A. ; Hänsch, T. W. Abstract Publication: EPL (Europhysics Letters) Pub Date: July 1994 DOI: 10.1209/0295-5075/27/2/006 Bibcode: 1994EL.....27..109W