As is widely known, the COVID-19 pandemic has affected tourism and related activities globally. Due to the restrictive measures implemented for gatherings and movements in order to limit the spread of the virus, conferences and conference tourism received a strong shock since the majority of...

Around 60% of internationally traded gas is shipped through pipelines. In Europe alone, there are around twenty cross-border gas transmission pipelines and new pipelines continue to be proposed. Yet, proposed pipelines often do not make it past the planning stage. Existing research has been...