W. Petro

发表

J. A. Silberman, W. Spicer, I. Lindau, 1983 .

W. Spicer, I. Lindau, T. Kendelewicz, 1984 .

J. A. Silberman, D. Friedman, K. Bertness, 1985 .

W. Spicer, I. Lindau, T. Kendelewicz, 1984 .

W. Spicer, I. Lindau, Michael D. Williams, 1983 .

W. Spicer, I. Lindau, T. Kendelewicz, 1983 .

W. Spicer, I. Lindau, Michael D. Williams, 1984 .

W. Spicer, I. Lindau, T. Kendelewicz, 1984 .