All participants will be accomodated in University Center and the lectures will be held in Hotel "Cigota" which is located within a distance of 100m. Participiants may contact the secretary of the conference for any invoice and payment will be made directly to the University. The cost of daily board and loging is 18 DEM per person. Please note that the number of single rooms is very limited. The participants may make arrangements with other hotels in the area.