<HTML>Der Artikel ist nicht nur im Internet, sondern auch im November-Heft 2003 IEEE Spectrum erschienen:
Diese Quelle besitzt hohe Seriosität:
The IEEE is a non-profit, technical professional association of more than 380,000 individual members in 150 countries. The full name is the Institute of Electrical and Electronics Engineers.
Through its members, the IEEE is a leading authority in technical areas ranging from computer engineering, biomedical technology and telecommunications, to electric power, aerospace and consumer electronics, among others.</HTML>
