Research on the Optimization of Air Route Network in Henan Province from the Perspective of Spatial Interaction Intensity-Taking the Four World-class Airport Clusters as Examples. Journal of Management Science and Operations, [S. l.], v. 2, n. 1, p. 23–37, 2024. Disponível em: https://itip-submit.com/index.php/JMSO/article/view/JMSO-20-DOI.pdf.. Acesso em: 23 dec. 2024.