| article html file updated | 1 September 2025 00:43 CEST | Update | https://www.mdpi.com/2075-1680/9/2/71 |
| article html file updated | 21 July 2022 22:01 CEST | Update | N/A |
| article html file updated | 30 June 2020 08:17 CEST | Original file | N/A |
| article pdf uploaded. | 30 June 2020 08:16 CEST | Updated version of record | https://www.mdpi.com/2075-1680/9/2/71/pdf |
| article xml uploaded. | 30 June 2020 08:16 CEST | Update | https://www.mdpi.com/2075-1680/9/2/71/xml |
| article xml file uploaded | 30 June 2020 08:16 CEST | Original file | N/A |
| article pdf uploaded. | 25 June 2020 12:07 CEST | Updated version of record | N/A |
| article pdf uploaded. | 25 June 2020 12:07 CEST | Updated version of record | N/A |
| article pdf uploaded. | 25 June 2020 12:05 CEST | Updated version of record | N/A |
