| article html file updated | 31 August 2025 09:17 CEST | Update | https://www.mdpi.com/1999-4907/11/1/117 |
| article html file updated | 20 July 2022 17:49 CEST | Update | - |
| article html file updated | 15 February 2020 03:54 CET | Update | - |
| article html file updated | 7 February 2020 06:13 CET | Update | - |
| article html file updated | 17 January 2020 14:00 CET | Original file | - |
| article pdf uploaded. | 17 January 2020 13:59 CET | Version of Record | https://www.mdpi.com/1999-4907/11/1/117/pdf |
| article xml uploaded. | 17 January 2020 13:59 CET | Update | https://www.mdpi.com/1999-4907/11/1/117/xml |
| article xml file uploaded | 17 January 2020 13:59 CET | Original file | - |
