Persons of Roman Catholic denomination as a percentage of the resident population Tuesday August 27th, 2019 / Raimund Schnürer / No Comments
Public transport ratings: exploitation of the building zones Wednesday November 28th, 2018 / Raimund Schnürer / No Comments
Man-made caves: pits, mines and tunnels Wednesday December 6th, 2017 / Raimund Schnürer / No Comments
Natural gas: high pressure pipelines and gas stations Wednesday December 6th, 2017 / Raimund Schnürer / No Comments
