van Milligen, B. P., Cardozo, N. L., Brok, S. W. J. den, Rehbach, M., Rem, J., Sluyters, J. H., … Visser, E. (1991). Report on cold fusion experiments (No. RR 91-206). Nieuwegein, Netherlands: FOM Rijnhuizen. (Original work published 1991)