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Sebastian Amrhein, Gert-Jan Hospers and Dirk Reiser
The coronavirus outbreak in late 2019 and the subsequent restrictions on mobility and physical contacts caused an extreme collapse of international tourism. Shortly before the pandemic turned the world upside down, one of the most pressing issues in glob...
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Grieve, C M, Poss, J A, Amrhein, C
Pág. 119 - 123
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Hamer, M. Graham, R. C. Amrhein, C. Bozhilov, K. N.
Pág. 654 - 661
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Lee, B. D. Sears, S. K. Graham, R. C. Amrhein, C. Vali, H.
Pág. 1309 - 1317
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Mace, J E; Graham, R C; Amrhein, C
Pág. 46 - 50
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