| article html file updated | 31 August 2025 09:42 CEST | Update | https://www.mdpi.com/2079-9292/9/2/208 |
| article html file updated | 20 July 2022 18:13 CEST | Update | - |
| article html file updated | 6 March 2020 19:00 CET | Update | - |
| article html file updated | 19 February 2020 09:48 CET | Original file | - |
| article pdf uploaded. | 19 February 2020 09:46 CET | Updated version of record | https://www.mdpi.com/2079-9292/9/2/208/pdf |
| article xml uploaded. | 19 February 2020 09:46 CET | Update | https://www.mdpi.com/2079-9292/9/2/208/xml |
| article xml file uploaded | 19 February 2020 09:46 CET | Update | - |
| article pdf uploaded. | 22 January 2020 11:21 CET | Version of Record | https://www.mdpi.com/2079-9292/9/2/208/pdf-vor |
| article xml file uploaded | 22 January 2020 11:21 CET | Original file | - |
