Frowd, C., Bruce, V., Pitchford, M., Gannon, C., Robinson, M., Tredoux, C., Park, J., Mcintyre, A., & Hancock, P. J. B. (2010). Evolving the memory of a criminal’s face: methods to search a face space more effectively. Soft Computing, 14(1), 81-90. https://doi.org/10.1007/s00500-008-0391-z