O'Dwyer, M. F., Humphrey, T., Lewis, R. A. & Zhang, C. (2009). Efficiency in nanometre gap vacuum thermionic refrigerators. Journal of Physics D: Applied Physics, 42 (3), 1-5.
O'Dwyer, M. F., Humphrey, T., Lewis, R. A. & Zhang, C. (2009). Efficiency in nanometre gap vacuum thermionic refrigerators. Journal of Physics D: Applied Physics, 42 (3), 1-5.