| article html file updated | 31 August 2025 08:22 CEST | Update | https://www.mdpi.com/2073-4409/9/1/135 |
| article html file updated | 19 July 2022 19:57 CEST | Update | - |
| article html file updated | 15 February 2020 00:42 CET | Update | - |
| article html file updated | 6 February 2020 19:42 CET | Update | - |
| article html file updated | 22 January 2020 03:11 CET | Original file | - |
| article pdf uploaded. | 22 January 2020 03:09 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/1/135/pdf |
| article xml uploaded. | 22 January 2020 03:09 CET | Update | https://www.mdpi.com/2073-4409/9/1/135/xml |
| article xml file uploaded | 22 January 2020 03:09 CET | Update | - |
| article pdf uploaded. | 7 January 2020 10:40 CET | Version of Record | https://www.mdpi.com/2073-4409/9/1/135/pdf-vor |
| article xml file uploaded | 7 January 2020 10:40 CET | Original file | - |
