TY - GEN TY - GEN T1 - Annual report. 1976 T2 - Research report / Helsinki University of Technology. Laboratory of Physics A1 - Teknillinen korkeakoulu. LA - eng PP - Espoo PB - Helsinki University of Technology YR - 1977 UL - https://kansalliskirjasto.finna.fi/Record/fikka.3353001 SN - 951-751-066-7 nidottu ER -