Cargando…
Exploring geographical distribution of transportation research themes related to COVID-19 using text network approach
The COVID-19 outbreak has extremely impacted the globe due to travel restrictions and lockdowns. Geographically, COVID-19 has shown disproportional impacts; however, the research themes' distribution is yet to be explored. Thus, this study explored the geographical distribution of the research...
Autores principales: | , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier Ltd.
2021
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7825958/ https://www.ncbi.nlm.nih.gov/pubmed/33520611 http://dx.doi.org/10.1016/j.scs.2021.102729 |