Berríos, P., Amelunxen, R., Rodríguez, E., Mesa, D., Becerra, M., Medina, M., Amelunxen, P., «The MiniBond test: description, calibration and sources of error», Procemin Geomet 2019, November 19-22, Santiago, Chile.

Barriga, D., Abbott, F., and Amelunxen, R., «Pilot-scale Cu-Mo separation as a tool for industrial plant design», Procemin Geomet 2019, November 19-22, Santiago, Chile.

Engels, J., and Amelunxen, P., “SedScan solid-liquid settling apparatus and its application to tailings characterization and thickener optimization,” Tailings 2015, August 19-21, Santiago, Chile.

McPhail, G., Hutchison, I.G.P., Wislesky, I., and Amelunxen, P., “Mine waste and water management – future development trends.” Perumin, 2015, Peru.

Amelunxen, P. “El valor y el costo de la geometalurgia.” XVII Congreso Peruano de Geologia, October 12-15, 2015, Lima, Peru.

Sandoval, G., Amelunxen, R., Barriga, D., Berrios, P., and Amelunxen, P., “Review of flotation batch test procedures and scale-up: implications for entrainment.” 27th International Mineral Processing Congress, October 20th – 24th, Santiago, Chile, 2014

Amelunxen, P. and Runge, K., “Innovations in Froth Flotation Modeling”, Mineral Processing and Extractive Metallurgy, 100 Years of Innovation, ed. Anderson, C., Dunne, R., and Uhrie, J., pp. 177-192, SME Press, 2014.

Becerra, M., and Amelunxen, P., “A comparative analysis of grinding circuit design methodologies,” Proceedings of the 9th International Mineral Processing Conference (Procemin 2012), Santiago, 2012

Amelunxen, P., Mular, M.A., Vanderbeek, J., Hill, L., and Herrera, E, “The effects of ore variability on HPGR trade-off economics”. Proceedings of the Conference on International Autogenous and Semi-autogenous Grinding Technology 2011 (SAG 2011), Vancouver, British Columbia. September, 2011).

Becerra, M., and Amelunxen, P. “How standard is the standard Bond test?”, VII International Mineral Processing Seminar – Procemin 2010. Santiago Chile. 2010.

Torres, F., Soto, F., and Amelunxen, P. “A kinetics approach to the design of the moly plant for the Codelco Andina Phase 2 Expansion project,” VI International Mineral Processing Seminar – Procemin 2009, Santiago, Chile, December 2-4, 2009.

Amelunxen, P., and Amelunxen R., “Aminpro’s methodology for applying current flotation modeling for plant optimization projects starting from batch kinetics, Part 2.” VI International Mineral Processing Seminar – Procemin 2009, Santiago, Chile, December 2-4, 2009.

Amelunxen, R., and Amelunxen, P., “Aminpro’s methodology for applying current flotation modeling for plant optimization projects starting from batch kinetics, Part 1.” VI International Mineral Processing Semianr – Procemin 2009, Santiago, Chile, December 2-4, 2009.

Amelunxen, P., and Rothman, P. “The online determination of bubble surface area flux using the CiDRA GH-100 sonar gas holdup meter,” Workshop on Automation in Mining, Mineral, and Metal Industry (IFACMMM 2009), Viña del Mar, Chile, October 14-16, 2009.

Amelunxen P., and Amelunxen R. “Moly Plant Design Considerations”, Proceedings of the SME Annual Meeting, Denver, Colorado, USA, (2009).

Amelunxen, P., and Lockhart, C. “Bagdad Concentrator Process Control Update. Proceedings of the SME Annual Meeting, Salt Lake City, Utah, (2005).

Dobby, G., Kosick, G., and Amelunxen, R. A focus on variability within the orebody for improved design of flotation plants. Proceedings of the Canadian Mineral Processors Meeting, Ottawa, Canada, 2002.

Amelunxen, P., Bennett, C., Garretson, P, and Mertig, H.. “Use of geostatistics to generate an ore body hardness dataset and to quantify the relationship between sample spacing and the precision of the throughput predictions”, Proceedings of the Conference on International Autogenous and Semi-autogenous Grinding Technology 2001 (SAG 2001), vol. 4, Vancouver, British Columbia, (2001).

Amelunxen, R., McCord, R., “Expanded modal analysis to predict flotation performance at PT Freeport Indonesia.” Proceedings of the SME Annual Meeting, Denver, Colorado, (1995).

Amelunxen, R., “Celdas columnas de flotación: diseño y control de un circuito de limpieza de molibdenita.” Expomin 1992, Santiago, Chile (1992)

Amelunxen, R.L, “Moly upgrading profile with flotation columns.” Proceedings of the 22nd Annual Meeting of the Canadian Mineral Processors, Ottawa, Ontario (1990).

Amelunxen, R. Llerena, R., Dunstan, P. & Huls, B., “Mechanics of column flotation operation.” In:Column Flotation ’88 (K.V.S. Sastry, ed.), Proceedings of the SME Annual Meeting, Phoenix, Arizona, 149 (1988).

Amelunxen, R., “The mechanics of operation of column flotation machines,” Proceedings of the 17th Annual Meeting of the Canadian Mineral Processors, Ottawa, Ontario, (1985). Dobby, G., Amelunxen, R., Finch, J.A. “Column flotation: some plant experience and model development.” Symposium on Automation for Mineral Resource Development, Brisbane, Australia, 9–11 July, Aus. IMM., pp. 259–264 (1985).

Berríos, P., Amelunxen, R., Rodríguez, E., Mesa, D., Becerra, M., Medina, M., Amelunxen, P., «The MiniBond test: description, calibration and sources of error», Procemin Geomet 2019, November 19-22, Santiago, Chile.