| article html file updated | 31 August 2025 15:48 CEST | Update | https://www.mdpi.com/2076-0817/9/4/250 |
| article html file updated | 21 July 2022 00:17 CEST | Update | - |
| article html file updated | 1 April 2020 10:45 CEST | Original file | - |
| article pdf uploaded. | 1 April 2020 09:46 CEST | Updated version of record | https://www.mdpi.com/2076-0817/9/4/250/pdf |
| article xml uploaded. | 1 April 2020 09:46 CEST | Update | https://www.mdpi.com/2076-0817/9/4/250/xml |
| article xml file uploaded | 1 April 2020 09:46 CEST | Update | - |
| article pdf uploaded. | 28 March 2020 15:46 CET | Version of Record | https://www.mdpi.com/2076-0817/9/4/250/pdf-vor |
| article xml file uploaded | 28 March 2020 15:46 CET | Original file | - |
