| article html file updated | 31 August 2025 09:50 CEST | Update | https://www.mdpi.com/1999-4907/11/2/135 |
| article html file updated | 20 July 2022 18:21 CEST | Update | - |
| article html file updated | 7 March 2020 04:32 CET | Update | - |
| article html file updated | 7 March 2020 01:43 CET | Update | - |
| article html file updated | 26 February 2020 13:31 CET | Original file | - |
| article pdf uploaded. | 26 February 2020 13:29 CET | Updated version of record | https://www.mdpi.com/1999-4907/11/2/135/pdf |
| article xml uploaded. | 26 February 2020 13:29 CET | Update | https://www.mdpi.com/1999-4907/11/2/135/xml |
| article xml file uploaded | 26 February 2020 13:29 CET | Update | - |
| article pdf uploaded. | 23 January 2020 14:19 CET | Version of Record | https://www.mdpi.com/1999-4907/11/2/135/pdf-vor |
| article xml file uploaded | 23 January 2020 14:19 CET | Original file | - |
