Glacier situation since the 19th century (1850/1973/1998/2010) Tuesday February 20th, 2018 / Raimund Schnürer / No Comments
Earthquakes worldwide: heavy earthquakes (magnitude 5.0+) Friday January 8th, 2021 / Raimund Schnürer / No Comments
Number of flight passengers according to day of the week Friday January 8th, 2021 / Raimund Schnürer / No Comments
