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A connectivity-based methodology for new air route identification
COVID-19 pandemic and air transportation: Successfully navigating the paper hurricane
Technological and educational challenges towards pandemic-resilient aviation
Delayed reaction towards emerging COVID-19 variants of concern: Does history repeat itself?
Vaccination passports: Challenges for a future of air transportation
Impacts of high-speed rail projects on CO2 emissions due to modal interactions: A review
How did COVID-19 impact air transportation? A first peek through the lens of complex networks
Exploring the roles of high-speed train, air and coach services in the spread of COVID-19 in China
Measuring multi-modal connections and connectivity radiations of transport infrastructure in China