Percolating electrical conductivity in two phased LuH2+x compounds Daou, J. N. ; Vajda, P. ; Burger, J. P. ; Shaltiel, D. Abstract Publication: EPL (Europhysics Letters) Pub Date: August 1988 DOI: 10.1209/0295-5075/6/7/013 Bibcode: 1988EL......6..647D