Hans Rudolf Zeller, Electronic Properties of One-Dimensional Solid State SystemsFestkörper Probleme#R##N#Plenary Lectures of the Divisions Semiconductor Physics, Surface Physics, Low Temperature Physics, High Polymers, Thermodynamics and Statistical Mechanics, of the German Physical Society, Münster, March 19–24, 1973. ,vol. 13, pp. 31- 58 ,(1973) , 10.1007/BFB0108566