| article html file updated | 31 August 2025 15:44 CEST | Update | https://www.mdpi.com/2073-4409/9/4/817 |
| article html file updated | 21 July 2022 00:13 CEST | Update | - |
| article html file updated | 8 May 2020 12:36 CEST | Update | - |
| article html file updated | 1 April 2020 13:13 CEST | Update | - |
| article xml uploaded. | 1 April 2020 10:44 CEST | Update | https://www.mdpi.com/2073-4409/9/4/817/xml |
| article pdf uploaded. | 1 April 2020 10:44 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/817/pdf |
| article html file updated | 31 March 2020 16:40 CEST | Original file | - |
| article pdf uploaded. | 31 March 2020 16:39 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/817/pdf-vor |
| article xml file uploaded | 31 March 2020 16:39 CEST | Update | - |
| article pdf uploaded. | 27 March 2020 18:50 CET | Version of Record | https://www.mdpi.com/2073-4409/9/4/817/pdf-vor |
| article xml file uploaded | 27 March 2020 18:50 CET | Original file | - |
