E. Balthes, D. Schweitzer, I. Heinen, HJ. Keller, W. Biberacher, AGM. Jansen, E. Steep: MAGNETIC-FIELD DEPENDENT EFFECTIVE-MASS IN THE ORGANIC SUPERCONDUCTOR KAPPA-(BEDT-TTF)(2)I-3. 1995Acta Physica Polonica A: 87. ISBN 0587-4246