Teamah, A.-E. A. M., M. A. Kassem, and E. Y. Elebiary. “Multi-Sensors Search for Lost Moving Targets Using Unrestricted Effort”. Statistics, Optimization & Information Computing, Vol. 12, no. 6, June 2024, pp. 1812-25, doi:10.19139/soic-2310-5070-1975.