| article html file updated | 17 August 2026 03:03 CEST | Update | https://www.mdpi.com/1999-4923/12/2/157 |
| article html file updated | 31 August 2025 11:48 CEST | Update | N/A |
| article html file updated | 20 July 2022 20:18 CEST | Update | N/A |
| article html file updated | 6 March 2020 11:12 CET | Update | N/A |
| article html file updated | 15 February 2020 12:23 CET | Original file | N/A |
| article pdf uploaded. | 15 February 2020 12:22 CET | Version of Record | https://www.mdpi.com/1999-4923/12/2/157/pdf |
| article xml uploaded. | 15 February 2020 12:22 CET | Update | https://www.mdpi.com/1999-4923/12/2/157/xml |
| article xml file uploaded | 15 February 2020 12:22 CET | Original file | N/A |
