Thursday The University of Ioannina and the Engineering in Medicine and Biology Society host an international conference on «Information Technology in Biomedicine.» The main topic will be the state of Information Technology Applications in Biomedicine. To Saturday. Advanced Quality Services hosts a seminar on «Logistics Supply Management» at the Holiday Inn in Athens. To tomorrow. Friday The International Conference of Computational Methods in Sciences and Engineering 2006 takes place in Hania, Crete. The aim of the conference is to bring together scientists and engineers from several disciplines in order to share their methods, methodologies and ideas. To November 1. Saturday Clocks in the whole of the European Union and associate countries (including Russia) change to back to winter time. At 4 a.m. local time clocks are adjusted to 3 a.m. The International Water Association organizes the first International Symposium on Water and Wastewater Technologies in Ancient Civilizations in Iraklion, Crete. The principal aims of the symposium are to reveal cultural heritage relating to water, evaluate pre-industrial technologies and develop systems based on ancient technologies. The symposium is organized under the aegis of the EU, the UN and the Association of Greek Municipalities.