New method to study the electron spin polarization at the Fermi level of a ferromagnetic metal van Son, P. C. ; van Kempen, H. ; Wyder, P. Abstract Publication: EPL (Europhysics Letters) Pub Date: February 1989 DOI: 10.1209/0295-5075/8/3/016 Bibcode: 1989EL......8..297V