Positron annihilation in Al single crystals from 85 mK to 300K Schultz, P. J. ; Vehanen, A. ; Thomlinson, W. ; Lynn, K. G. ; MacKenzie, I. K. Abstract Publication: Journal of Physics F Metal Physics Pub Date: December 1983 DOI: 10.1088/0305-4608/13/12/005 Bibcode: 1983JPhF...13L.265S