Synonyme wurden verwendet für:
COVID 19
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keywords:("COVID 19")
COVID-19 pandemic and air transportation: Successfully navigating the paper hurricane
TLQP: Early-stage transportation lock-down and quarantine problem
Technological and educational challenges towards pandemic-resilient aviation
How did COVID-19 impact air transportation? A first peek through the lens of complex networks
Vaccination passports: Challenges for a future of air transportation
Delayed reaction towards emerging COVID-19 variants of concern: Does history repeat itself?
Ghostbusters: Hunting abnormal flights in Europe during COVID-19