| article html file updated | 16 August 2026 23:15 CEST | Update | https://www.mdpi.com/1999-4923/12/1/50 |
| article html file updated | 31 August 2025 08:23 CEST | Update | N/A |
| article html file updated | 19 July 2022 19:56 CEST | Update | N/A |
| article html file updated | 15 February 2020 00:47 CET | Update | N/A |
| article html file updated | 5 February 2020 12:34 CET | Update | N/A |
| article html file updated | 21 January 2020 11:56 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2020 11:55 CET | Updated version of record | https://www.mdpi.com/1999-4923/12/1/50/pdf |
| article xml uploaded. | 21 January 2020 11:55 CET | Update | https://www.mdpi.com/1999-4923/12/1/50/xml |
| article xml file uploaded | 21 January 2020 11:55 CET | Update | N/A |
| article pdf uploaded. | 7 January 2020 11:50 CET | Version of Record | https://www.mdpi.com/1999-4923/12/1/50/pdf-vor |
| article xml file uploaded | 7 January 2020 11:50 CET | Original file | N/A |
