TY - GEN TY - GEN T1 - Identification of point defect structures in semiconductors by positron annihilation : application to silicon and compound semiconductors T2 - Dissertation / Laboratory of Physics, Helsinki University of Technology A1 - Kauppinen, Hannu LA - eng PP - Espoo PB - Helsinki University of Technology YR - 1997 UL - https://kansalliskirjasto.finna.fi/Record/fikka.3846858 NO - Väitöskirjan tiivistelmäosa SN - 951-22-3761-X nidottu ER -