1. A new approach for computing diode sputter-ion pump characteristics
2. R.J. Reid, B.A. Trickett, in: Proceedings of Seventh International Vacuum Congress and Third International Conference Solid Surfaces, Vienna, 1977, pp. 89–92.
3. H. Hartwig, J.S. Kouptsidis, in: Proceedings of Seventh International Vacuum Congress and Third International Conference Solid Surface, Vienna, 1977, pp. 93–95.