| article html file updated | 1 September 2025 01:12 CEST | Update | https://www.mdpi.com/1999-4923/12/7/609 |
| article html file updated | 21 July 2022 22:31 CEST | Update | N/A |
| article html file updated | 5 July 2020 14:29 CEST | Original file | N/A |
| article pdf uploaded. | 5 July 2020 14:28 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/7/609/pdf |
| article xml uploaded. | 5 July 2020 14:28 CEST | Update | https://www.mdpi.com/1999-4923/12/7/609/xml |
| article xml file uploaded | 5 July 2020 14:28 CEST | Original file | N/A |
| article pdf uploaded. | 30 June 2020 10:16 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/7/609/pdf-vor |
| article pdf uploaded. | 30 June 2020 10:16 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/7/609/pdf-vor |
