NARAYANAN S. N., KUMAR R. S., KUMAR POTU B., NAYAK S., BHAT P. G., and MAILANKOT M. “Effect of Radio-Frequency Electromagnetic Radiations (RF-EMR) on Passive Avoidance Behaviour and Hippocampal Morphology in Wistar Rats”. Upsala Journal of Medical Sciences, vol. 115, no. 2, Jan. 2010, pp. 91–96, doi:10.3109/03009730903552661.