| article html file updated | 31 August 2025 17:10 CEST | Update | https://www.mdpi.com/2218-6581/9/2/24 |
| article html file updated | 21 July 2022 01:39 CEST | Update | N/A |
| article html file updated | 24 April 2020 15:58 CEST | Original file | N/A |
| article pdf uploaded. | 24 April 2020 15:56 CEST | Updated version of record | https://www.mdpi.com/2218-6581/9/2/24/pdf |
| article xml uploaded. | 24 April 2020 15:56 CEST | Update | https://www.mdpi.com/2218-6581/9/2/24/xml |
| article xml file uploaded | 24 April 2020 15:56 CEST | Update | N/A |
| article pdf uploaded. | 11 April 2020 16:58 CEST | Version of Record | https://www.mdpi.com/2218-6581/9/2/24/pdf-vor |
| article xml file uploaded | 11 April 2020 16:58 CEST | Original file | N/A |
