| article html file updated | 31 August 2025 08:22 CEST | Update | https://www.mdpi.com/2079-9292/9/1/109 |
| article html file updated | 19 July 2022 19:58 CEST | Update | - |
| article html file updated | 15 February 2020 00:41 CET | Update | - |
| article html file updated | 6 February 2020 18:31 CET | Update | - |
| article html file updated | 13 January 2020 08:10 CET | Original file | - |
| article pdf uploaded. | 13 January 2020 08:09 CET | Updated version of record | https://www.mdpi.com/2079-9292/9/1/109/pdf |
| article xml uploaded. | 13 January 2020 08:09 CET | Update | https://www.mdpi.com/2079-9292/9/1/109/xml |
| article xml file uploaded | 13 January 2020 08:09 CET | Update | - |
| article pdf uploaded. | 7 January 2020 10:19 CET | Version of Record | https://www.mdpi.com/2079-9292/9/1/109/pdf-vor |
| article xml file uploaded | 7 January 2020 10:19 CET | Original file | - |
