| article html file updated | 21 February 2021 10:04 CET | Update | https://www.mdpi.com/2076-3417/11/4/1839 |
| article html file updated | 20 February 2021 15:44 CET | Original file | N/A |
| article pdf uploaded. | 20 February 2021 15:43 CET | Updated version of record | https://www.mdpi.com/2076-3417/11/4/1839/pdf |
| article xml uploaded. | 20 February 2021 15:43 CET | Update | https://www.mdpi.com/2076-3417/11/4/1839/xml |
| article xml file uploaded | 20 February 2021 15:43 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2021 14:40 CET | Version of Record | https://www.mdpi.com/2076-3417/11/4/1839/pdf-vor |
