| article html file updated | 21 April 2021 12:13 CEST | Update | https://www.mdpi.com/2409-9287/6/2/32 |
| article pdf uploaded. | 21 April 2021 12:12 CEST | Updated version of record | https://www.mdpi.com/2409-9287/6/2/32/pdf |
| article xml uploaded. | 21 April 2021 12:12 CEST | Update | https://www.mdpi.com/2409-9287/6/2/32/xml |
| article xml file uploaded | 21 April 2021 12:12 CEST | Update | N/A |
| article html file updated | 21 April 2021 09:04 CEST | Update | N/A |
| article pdf uploaded. | 21 April 2021 09:02 CEST | Updated version of record | https://www.mdpi.com/2409-9287/6/2/32/pdf-vor |
| article xml file uploaded | 21 April 2021 09:02 CEST | Update | N/A |
| article html file updated | 15 April 2021 05:50 CEST | Original file | N/A |
| article pdf uploaded. | 15 April 2021 05:49 CEST | Version of Record | https://www.mdpi.com/2409-9287/6/2/32/pdf-vor |
| article xml file uploaded | 15 April 2021 05:49 CEST | Original file | N/A |
