Fekete, L., B. Bakity, A. Micskó, Z. Baranyák, and G. Bárdos. “Non-Invasive Electro-Gastro-Intestinogram (EGIG) Recording under Physiological Conditions”. AARMS – Academic and Applied Research in Military and Public Management Science, vol. 13, no. 3, Sept. 2014, pp. 493-05, doi:10.32565/aarms.2014.3.10.