Earthquakes: heavy earthquakes (magnitude 4.5+) Wednesday February 15th, 2023 / Raimund Schnürer / No Comments
Significance of selected Swiss mountains Thursday February 2nd, 2023 / Raimund Schnürer / No Comments
Earthquakes: noticeable events, magnitude 2.5+, since 1975 Wednesday January 18th, 2023 / Raimund Schnürer / No Comments
Seat load factor on selected flight routes Friday December 16th, 2022 / Raimund Schnürer / No Comments
Ski resorts in Switzerland and neighbouring areas Friday April 8th, 2022 / Raimund Schnürer / No Comments
Airmail transported on international flight routes Friday April 8th, 2022 / Raimund Schnürer / No Comments
Scheduled flights: passengers transported on international flight routes Friday April 8th, 2022 / Raimund Schnürer / No Comments