| article html file updated | 24 December 2025 18:14 CET | Update | https://www.mdpi.com/2076-3921/9/4/295 |
| article html file updated | 31 August 2025 16:12 CEST | Update | N/A |
| article html file updated | 21 July 2022 00:41 CEST | Update | N/A |
| article html file updated | 14 April 2020 17:14 CEST | Original file | N/A |
| article pdf uploaded. | 14 April 2020 17:12 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/4/295/pdf |
| article xml uploaded. | 14 April 2020 17:12 CEST | Update | https://www.mdpi.com/2076-3921/9/4/295/xml |
| article xml file uploaded | 14 April 2020 17:12 CEST | Update | N/A |
| article pdf uploaded. | 1 April 2020 17:59 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/4/295/pdf-vor |
| article xml file uploaded | 1 April 2020 17:59 CEST | Original file | N/A |
