Nucl. Instrum. Methods Phys. Res. B

Fink, D, Biersack, J.P, Städele, M, Tjan, K, Haring, R.A, & de Vries, A.E. (1984). Experiments on the sputtering of group VI elements. Nucl. Instrum. Methods Phys. Res., Sect B, 1, 275–281.