@conference{UBHD-1751960, publisher={Ed. de physique}, address={Paris}, year={1987}, pages={XXXVI, 796 S.}, language={eng}, isbn={2-86883-073-0 and 978-2-86883-073-9}, number={ARRAY(0x5641eeb9dea0)}, series={Journal de physique}, library={UB [Signatur: ZSN 371 C::48, Suppl. 9,1]}, }