Croatian Gas Center Ltd. and Croatian Gas Association, member of the International Gas Union (IGU), are inviting you to present scientific and professional paper or technical-commercial paper and thereby contribute to the success of the 36th INTERNATIONAL SCIENTIFIC & EXPERT MEETING OF GAS PROFESSIONALS, which will be held from 16th to 18th of June, 2021 in the Congress Centre of the Grand Hotel Adriatic, in Opatija, Croatia. Conference topics are published in the Call for Papers.