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Network similarity analysis of air navigation route systems
Evolution of the international air transportation country network from 2002 to 2013
How did COVID-19 impact air transportation? A first peek through the lens of complex networks
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
Measuring landing independence and interactions using statistical physics
On the air-HSR mode substitution in China: From the carbon intensity reduction perspective