Wang, W., Liu, Z.D., Tian, Z.J., Huang, Y.H., Liu, Z.X. and Ekere, N.N. (2008) Study of wire electrolytic-spark hybrid machining of silicon solar wafer and surface characteristics. In: 2nd Electronics System Integration Technology Conference, Greenwich, UK. IEEE Conference Publications . Institute of Electrical and Electronics Engineers, Inc, Piscataway, NJ, USA, pp. 593-596. ISBN 978-1-4244-2813-7 (Print), 978-1-4244-2814-4 (Electronic) (doi:10.1109/ESTC.2008.4684417)