来源:Forests , 2021
作者:Aurora Ferrer Palomino, Francisco Rodríguez y Silva
关键词:fuel models;remote sensing;...
使用许可:Unknown
来源:Ekonomika , 2021
作者:Algirdas Miskinis, Anastasiia Kuz
关键词:Globalization;European airlines;...
使用许可:Unknown
来源:Holos , 2021
作者:Diego Cristóvão Alves de Souza Paes;Marcus Vinícius Dantas de Assunção;Marlene Medeiros;等
关键词:passenger traffic;covid-19;...
使用许可:Unknown
来源:Investment Management & Financial Innovations , 18卷 , 2021
作者:Federico Madkur, Eduardo Contani, Carlos Coelho
关键词:Brazilian securities;capital allocation;...
使用许可:Unknown
来源:Water , 2021
作者:AdamRus Nugroho, Ichiro Tamagawa, Morihiro Harada
关键词:Code River;ENSO;...
使用许可:Unknown
来源:Geo Journal of Tourism and Geosites , 2020
作者:Bivek DATTA
关键词:medical tourists;satisfaction level;...
使用许可:Unknown