1. BUONAPART-E webpage: http://www.buonapart-e.eu/ . Accessed 3 Jan 2014
2. Hontañón, E., Palomares, J.M., Stein, M., Guo, X., Engeln, R., Nirschl, H., Kruis, F.E.: The transition from spark to arc discharge and its implications with respect to nanoparticle production. J. Nanopart. Res. 2013, 15 (1957)
3. Stein, M., Kiesler, D., Kruis, F.E.: Adjustment and online determination of primary particle size in transferred arc synthesis of copper nanoparticles. Aerosol Sci. Technol. 47(11), 1276–1284 (2013)
4. Attainable particle size, production rate and energy efficiency for all materials. BUONAPART-E Deliverable No. D2.3. 31 July 2013
5. Buonapart-e project data received 22.05.2014 from Matthias Stein, Universität Duisburg-Essen, Nanostrukturtechnik, Duisburg, Germany (personal communication)