LIST of MATERIALS of CONFERENCES, SYMPOSIUMS, CONGRESSES PUBLISHED IN JOURNALS 2018 (I QUARTER) LIST of MATERIALS of CONFERENCES, SYMPOSIUMS, CONGRESSES PUBLISHED IN JOURNALS 2018 (II QUARTER) LIST of MATERIALS of CONFERENCES, SYMPOSIUMS, CONGRESSES PUBLISHED IN JOURNALS 2018 (III QUARTER) LIST of MATERIALS of CONFERENCES, SYMPOSIUMS, CONGRESSES PUBLISHED IN JOURNALS 2018 (IV QUARTER)