INCREASE OF THE LINEAR MAGNETORESISTANCE OF INDIUM BY ARTIFICAL VOIDS C.J. Beers, J.C.M. van Dongen, H. van Kempen et P. Wyder J. Phys. Colloques, 39 C6 (1978) C6-1126-C6-1127 DOI: 10.1051/jphyscol:19786499