| article html file updated | 31 August 2025 17:27 CEST | Update | https://www.mdpi.com/2073-4409/9/4/976 |
| article html file updated | 21 July 2022 01:55 CEST | Update | - |
| article html file updated | 8 May 2020 13:05 CEST | Update | - |
| article html file updated | 27 April 2020 02:21 CEST | Original file | - |
| article pdf uploaded. | 27 April 2020 02:20 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/976/pdf |
| article xml uploaded. | 27 April 2020 02:20 CEST | Update | https://www.mdpi.com/2073-4409/9/4/976/xml |
| article xml file uploaded | 27 April 2020 02:20 CEST | Update | - |
| article pdf uploaded. | 15 April 2020 12:09 CEST | Updated version of record | https://www.mdpi.com/2073-4409/9/4/976/pdf-vor |
| article xml file uploaded | 15 April 2020 12:09 CEST | Update | - |
| article pdf uploaded. | 15 April 2020 12:09 CEST | Version of Record | https://www.mdpi.com/2073-4409/9/4/976/pdf-vor |
| article xml file uploaded | 15 April 2020 12:09 CEST | Original file | - |
