| article html file updated | 31 August 2025 15:47 CEST | Update | https://www.mdpi.com/2073-4409/9/4/820 |
| article html file updated | 21 August 2025 23:45 CEST | Update | - |
| article html file updated | 21 July 2022 00:16 CEST | Update | - |
| article html file updated | 8 May 2020 12:37 CEST | Update | - |
| article html file updated | 2 April 2020 13:36 CEST | Original file | - |
| article pdf uploaded. | 2 April 2020 07:58 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/820/pdf |
| article xml uploaded. | 2 April 2020 07:58 CEST | Update | https://www.mdpi.com/2073-4409/9/4/820/xml |
| article xml file uploaded | 2 April 2020 07:58 CEST | Update | - |
| article pdf uploaded. | 28 March 2020 15:12 CET | Version of Record | https://www.mdpi.com/2073-4409/9/4/820/pdf-vor |
| article xml file uploaded | 28 March 2020 15:12 CET | Original file | - |
