| article html file updated | 24 December 2025 18:09 CET | Update | https://www.mdpi.com/2073-4409/9/4/812 |
| article html file updated | 31 August 2025 15:43 CEST | Update | - |
| article html file updated | 21 July 2022 00:12 CEST | Update | - |
| article html file updated | 8 May 2020 12:35 CEST | Update | - |
| article html file updated | 2 April 2020 13:28 CEST | Update | - |
| article html file updated | 2 April 2020 13:06 CEST | Original file | - |
| article pdf uploaded. | 2 April 2020 06:09 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/812/pdf |
| article xml uploaded. | 2 April 2020 06:09 CEST | Update | https://www.mdpi.com/2073-4409/9/4/812/xml |
| article xml file uploaded | 2 April 2020 06:09 CEST | Update | - |
| article pdf uploaded. | 1 April 2020 15:35 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/812/pdf-vor |
| article xml file uploaded | 1 April 2020 15:35 CEST | Update | - |
| article pdf uploaded. | 27 March 2020 15:04 CET | Version of Record | https://www.mdpi.com/2073-4409/9/4/812/pdf-vor |
| article xml file uploaded | 27 March 2020 15:04 CET | Original file | - |
