Optimization model design of cross-border e-commerce transportation path under the background of prevention and control of COVID-19 pneumonia
- Type
- Retraction
- Notice date
- 12/27/2022 0:00
- Journal
- Soft Computing
- Publisher
- Springer
- Notice DOI
- 10.1007/s00500-022-07782-6
- Original paper DOI
- 10.1007/s00500-021-05685-6