Kápolna, B., R. Szabó, G. Viczián, and G. Kollár. “INTERNET BASED SURVEY AS I/O SUPPORT IN PROCESS APPROACHED QMS OF FOOD/AGRO INDUSTRIES”. Hungarian Journal of Industry and Chemistry, vol. 30, no. 3, Oct. 2002, pp. 229-34, doi:10.1515/hjic-2002-41.