| article html file updated | 31 August 2025 16:57 CEST | Update | https://www.mdpi.com/2076-0817/9/4/274 |
| article html file updated | 21 July 2022 01:26 CEST | Update | - |
| article html file updated | 14 April 2020 15:04 CEST | Original file | - |
| article pdf uploaded. | 14 April 2020 15:03 CEST | Updated version of record | https://www.mdpi.com/2076-0817/9/4/274/pdf |
| article xml uploaded. | 14 April 2020 15:03 CEST | Update | https://www.mdpi.com/2076-0817/9/4/274/xml |
| article xml file uploaded | 14 April 2020 15:03 CEST | Update | - |
| article pdf uploaded. | 9 April 2020 14:44 CEST | Version of Record | https://www.mdpi.com/2076-0817/9/4/274/pdf-vor |
| article xml file uploaded | 9 April 2020 14:44 CEST | Original file | - |
