| article html file updated | 1 September 2025 13:58 CEST | Update | https://www.mdpi.com/2075-1680/9/4/136 |
| article html file updated | 23 July 2022 01:51 CEST | Update | - |
| article html file updated | 23 November 2020 05:22 CET | Update | - |
| article pdf uploaded. | 23 November 2020 05:20 CET | Updated version of record | https://www.mdpi.com/2075-1680/9/4/136/pdf |
| article xml uploaded. | 23 November 2020 05:20 CET | Update | https://www.mdpi.com/2075-1680/9/4/136/xml |
| article xml file uploaded | 23 November 2020 05:20 CET | Update | - |
| article html file updated | 20 November 2020 10:42 CET | Original file | - |
| article pdf uploaded. | 20 November 2020 10:40 CET | Version of Record | https://www.mdpi.com/2075-1680/9/4/136/pdf-vor |
| article xml uploaded. | 20 November 2020 10:40 CET | Update | - |
| article xml file uploaded | 20 November 2020 10:40 CET | Original file | - |
