| article html file updated | 30 July 2022 07:56 CEST | Update | https://www.mdpi.com/2076-3271/9/4/61 |
| article html file updated | 28 September 2021 09:15 CEST | Update | N/A |
| article pdf uploaded. | 28 September 2021 09:14 CEST | Updated version of record | https://www.mdpi.com/2076-3271/9/4/61/pdf |
| article xml uploaded. | 28 September 2021 09:14 CEST | Update | https://www.mdpi.com/2076-3271/9/4/61/xml |
| article xml file uploaded | 28 September 2021 09:14 CEST | Update | N/A |
| article html file updated | 27 September 2021 14:29 CEST | Original file | N/A |
| article pdf uploaded. | 27 September 2021 14:28 CEST | Version of Record | https://www.mdpi.com/2076-3271/9/4/61/pdf-vor |
| article xml uploaded. | 27 September 2021 14:28 CEST | Update | N/A |
| article xml file uploaded | 27 September 2021 14:28 CEST | Original file | N/A |
