Aegna sadama arendamineLevald, Heino; Valdmann, AinEesti Mereakadeemia Toimetised2007 / lk. 36-44 : ill Economical and environmental aspects of planning of shore protection activities : a case study of Kakumäe peninsula, city of TallinnValdmann, Ain; Käärd, ArvoVadyba = Management2006 / 2, Research papers, p. 148-160 : ill Extreme surface water and seawater levels in the administrative territory of TallinnValdmann, Ain; Käärd, ArvoEducation and Economy 2007 : materials of international scientific conference2007 / p. 55-57 Marine coastal hazards for the eastern coasts of the Baltic SeaValdmann, Ain; Käärd, Arvo; Kelpšaite, Loreta; Kurennoy, Dmitry; Soomere, TarmoBaltica2008 / 1/2, p. 3-12 On the coastal zone management of the City of Tallinn under natural and anthropogenic pressure = Tallinna rannikualade haldamine loodusliku ja antropogeense surve tingimustesValdmann, Ain2008 https://www.ester.ee/record=b2375058*est