A vehicle classification based on inductive loop detectors / Janusz GAJDA, Ryszard SROKA, Marek STENCEL, Andrzej WAJDA, Tadeusz ŻEGLEŃ // W: IMTC/2001 : proceedings of the 18\textsuperscript{th} IEEE Instrumentation and Measurement Technology Conference : rediscovering measurement in the age of informatics : Budapest, 21–23 May, 2001, Vol.1 / IEEE Instrumentation & Measurement Society. — New York : Institute of Electrical and Electronics Engineers, [2001]. — ISBN: 0-7803-6646-8. — S. 460–464. — Bibliogr. s. 464, Abstr.