Scientific program In the experiment "MARS-500" investigations will be conducted in the following directions: Clinical-physiological investigations. Biochemical, immunological investigations. Psychophysiology. Small group psychology, personality psychology. Sanitary and hygienic, and microbiological investigations. Biological investigations. Operation-technological experiments, verification of the data bases. Investigators who would like to take part in the experiment should send proposals (in English or Russian) according to the attached form in paper and electronic form (at the floppy disk or via e-mail: info@imbp.ru ) to Albert P. Nechaev, the Coordinator of the experiment scientific program. Proposals selection for the inclusion of investigations into the experiment scientific program will be carried out on the competition base according to the results of bioethical and scientific-technical expertise. Delivery of the scientific equipment to SSC RF - IBMP RAS and investigations' financing will be done at the investigator's expense. Deadline of the proposals submission - December 31, 2006.