| article html file updated | 31 August 2025 12:05 CEST | Update | https://www.mdpi.com/1999-4907/11/2/231 |
| article html file updated | 20 July 2022 20:36 CEST | Update | - |
| article html file updated | 7 March 2020 12:43 CET | Update | - |
| article html file updated | 7 March 2020 05:04 CET | Update | - |
| article html file updated | 19 February 2020 12:24 CET | Original file | - |
| article pdf uploaded. | 19 February 2020 12:22 CET | Version of Record | https://www.mdpi.com/1999-4907/11/2/231/pdf |
| article xml uploaded. | 19 February 2020 12:22 CET | Update | https://www.mdpi.com/1999-4907/11/2/231/xml |
| article xml file uploaded | 19 February 2020 12:22 CET | Original file | - |
