| article html file updated | 31 August 2025 08:12 CEST | Update | https://www.mdpi.com/1999-4907/11/1/63 |
| article html file updated | 19 July 2022 20:07 CEST | Update | - |
| article html file updated | 15 February 2020 00:09 CET | Update | - |
| article html file updated | 7 February 2020 05:59 CET | Update | - |
| article html file updated | 10 January 2020 04:14 CET | Original file | - |
| article pdf uploaded. | 4 January 2020 09:55 CET | Version of Record | https://www.mdpi.com/1999-4907/11/1/63/pdf |
| article xml uploaded. | 4 January 2020 09:55 CET | Update | https://www.mdpi.com/1999-4907/11/1/63/xml |
| article xml file uploaded | 4 January 2020 09:55 CET | Original file | - |
