1. TRANSPORT AND MAGNETIC PROPERTIES OF Gd3-xOxS4
2. T. Suzuki, A. Kamijo, A. Oyamada, S. Kimura and T. Kasuya, J. Magn. Magn. Mater., to be published.
3. Energy gap state of Gd2S3
4. S. Kimura, F. Arai, T. Suzuki and M. Ikezawa, J. Phys. Soc. Japan, to be published.