 The rental contract, for unquestionable reasons for such an investment in equipment of approximately 30 million, was only 2.5 years and ended in December 2016.Since then the Laboratory remained in the space without a lease contract.However, in 2017, the Aristotle University of Thessaloniki through the special ELKE account, which is a tenant, paid the rent of 3,480 euros per month in the form of compensation for use as there was no rental contract.