TY - GEN digital ID - 147964783 TI - Fortschritte der Physik / Progress of Physics. . Volume 31, Number 1, : 1983 AU - Finken, K . H. AU - Kaschluhn, F. PY - 2022 SN - 9783112495186 9783112495179 PB - Berlin ;; Boston De Gruyter DB - UniCat KW - Pure sciences. Natural sciences (general) UR - https://www.unicat.be/uniCat?func=search&query=sysid:147964783 AB - ER -