| article html file updated | 31 August 2025 09:42 CEST | Update | https://www.mdpi.com/2073-4409/9/2/269 |
| article html file updated | 20 July 2022 18:14 CEST | Update | - |
| article html file updated | 6 March 2020 08:02 CET | Update | - |
| article html file updated | 17 February 2020 06:53 CET | Original file | - |
| article pdf uploaded. | 17 February 2020 06:51 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/2/269/pdf |
| article xml uploaded. | 17 February 2020 06:51 CET | Update | https://www.mdpi.com/2073-4409/9/2/269/xml |
| article xml file uploaded | 17 February 2020 06:51 CET | Update | - |
| article pdf uploaded. | 22 January 2020 11:54 CET | Version of Record | https://www.mdpi.com/2073-4409/9/2/269/pdf-vor |
| article xml file uploaded | 22 January 2020 11:54 CET | Original file | - |
