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Showing papers by "S. Roth published in 1980"


Journal ArticleDOI
TL;DR: In this article, the magnetic susceptibility of doped and undoped polyparaphenylene has been measured in the temperature range from 5 to 300 K by the static Faraday method and by ESR.

78 citations


Journal ArticleDOI
TL;DR: In this article, sound velocities v L, v T 1 and v T 2 have been measured at 15 MHz on Tm 3+0.87 Se and Tm 2.8+ 0.99 Se with uniaxial pressure.

46 citations