The role of values for voluntary reductions of holiday air travel / Milena Büchs
Natural and anthropogenic influences on the year-round temperature dynamics of air and water in Postojna show cave, Slovenia / Stanka Šebela, Janez Turk
Pressure indices project: preliminary indicator list transport indicators / Eiwor Hõglund Dávila, Vibeke Ravn S›rensen
Dar ambiente à cidade