before 30 June 2012	after 30 June 2012
Regular participants	400	500
Young scientists *	300	350
Accompanying person	250	300

* Young scientists - postgraduate or predoctoral students (under 35) with the Letter of Confirmation from their home institutions. The work should be presented by the young scientist.

Conference fee for the regular participants and young scientists includes access to all the sessions, conference proceedings and materials, welcome cocktail, conference lunches (2), refreshments at conference coffee breaks, official ITC&DC excursion, a ticket for the concert and a ticket for the conference dinner.

Registration fees for the accompanying persons include admission to all sections, welcome cocktail, conference lunches (2), refreshments at conference coffee breaks, official ITC&DC excursion, a ticket for the concert and a ticket for the conference dinner.