G. Edelmayer, P. Panek, P. Mayer, W.L. Zagler:
"Technologies for Smart Toilets";
mstnews international newsletter on micro-nano integration (invited), 5 (2005), October; 14 - 15.
http://aleph.ub.tuwien.ac.at/F?base=tuw01&func=find-c&ccl_term=AC05936877