@inproceedings{escidoc:0931, title = {{Positron-age-momentum correlation}}, author = {Stoll, H. and Bandzuch, P. and Siegle, A.}, booktitle = {{Positron Annihilation: Proceedings of the 12th International Conference on Positron Annihilation}}, volume = {363-365}, pages = {547--551}, series = {{Materials Science Forum}}, publisher = {Trans Tech Publications Ltd.}, address = {M\"unchen}, year = {2001}, doi = {} }