| article html file updated | 31 August 2025 10:15 CEST | Update | https://www.mdpi.com/1999-4907/11/2/154 |
| article html file updated | 20 July 2022 18:46 CEST | Update | - |
| article html file updated | 7 March 2020 04:43 CET | Update | - |
| article html file updated | 7 March 2020 03:11 CET | Update | - |
| article html file updated | 1 March 2020 08:31 CET | Original file | - |
| article pdf uploaded. | 1 March 2020 08:29 CET | Updated version of record | https://www.mdpi.com/1999-4907/11/2/154/pdf |
| article xml uploaded. | 1 March 2020 08:29 CET | Update | https://www.mdpi.com/1999-4907/11/2/154/xml |
| article xml file uploaded | 1 March 2020 08:29 CET | Update | - |
| article pdf uploaded. | 30 January 2020 08:34 CET | Version of Record | https://www.mdpi.com/1999-4907/11/2/154/pdf-vor |
| article xml file uploaded | 30 January 2020 08:34 CET | Original file | - |