1. Economical drive system for large ball mills with heavy-duty planetary gears;Ackle;Zem. Kalk Gips,1975
2. Principle and applicability of impact reduction;Andreas;Aufbereit. Tech.,1975
3. Effect of environment and mechanical effects on the comminution of low-temperature quartz;Andreeva;Geokhim. Dokembr. Paleozoiskikh Otlozh. Sib.,1973
4. Effect of gas adsorption on delayed fracture induced by water vapor in quenched glass;Antonini;Glastech. Ber.,1974