| article html file updated | 25 December 2025 08:32 CET | Update | https://www.mdpi.com/2076-3921/10/4/615 |
| article html file updated | 2 September 2025 04:05 CEST | Update | N/A |
| article html file updated | 25 July 2022 12:33 CEST | Update | N/A |
| article html file updated | 19 April 2021 06:17 CEST | Original file | N/A |
| article pdf uploaded. | 19 April 2021 06:16 CEST | Updated version of record | https://www.mdpi.com/2076-3921/10/4/615/pdf |
| article xml uploaded. | 19 April 2021 06:16 CEST | Update | https://www.mdpi.com/2076-3921/10/4/615/xml |
| article xml file uploaded | 19 April 2021 06:15 CEST | Original file | N/A |
| article pdf uploaded. | 16 April 2021 14:16 CEST | Version of Record | https://www.mdpi.com/2076-3921/10/4/615/pdf-vor |