![Shocked quartz in distal ejecta from the Ries impact event (Germany) found at ~ 180 km distance, near Bernhardzell, eastern Switzerland | Scientific Reports Shocked quartz in distal ejecta from the Ries impact event (Germany) found at ~ 180 km distance, near Bernhardzell, eastern Switzerland | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-021-86685-2/MediaObjects/41598_2021_86685_Fig1_HTML.png)
Shocked quartz in distal ejecta from the Ries impact event (Germany) found at ~ 180 km distance, near Bernhardzell, eastern Switzerland | Scientific Reports
![Official Cambridge English Exams registration Switzerland with Swiss Exams | Cambridge English Exams Official Cambridge English Exams registration Switzerland with Swiss Exams | Cambridge English Exams](https://cambridge-exams.ch/sites/default/files/styles/home_slider/public/ielts-exam-swiss-exams-locations_1_0.png?itok=06xaw0ZN)
Official Cambridge English Exams registration Switzerland with Swiss Exams | Cambridge English Exams
![Risk assessment and seroprevalence of SARS-CoV-2 infection in healthcare workers of COVID-19 and non-COVID-19 hospitals in Southern Switzerland - The Lancet Regional Health – Europe Risk assessment and seroprevalence of SARS-CoV-2 infection in healthcare workers of COVID-19 and non-COVID-19 hospitals in Southern Switzerland - The Lancet Regional Health – Europe](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/asset/ce037308-6004-4e36-b1e8-bc5c02025672/gr1.jpg)