| article html file updated | 2 September 2025 01:33 CEST | Update | https://www.mdpi.com/2076-3921/10/4/502 |
| article html file updated | 25 July 2022 09:00 CEST | Update | - |
| article html file updated | 2 August 2021 23:23 CEST | Update | - |
| article html file updated | 26 March 2021 09:40 CET | Update | - |
| article pdf uploaded. | 26 March 2021 09:39 CET | Updated version of record | https://www.mdpi.com/2076-3921/10/4/502/pdf |
| article xml uploaded. | 26 March 2021 09:39 CET | Update | https://www.mdpi.com/2076-3921/10/4/502/xml |
| article xml file uploaded | 26 March 2021 09:39 CET | Update | - |
| article html file updated | 24 March 2021 10:58 CET | Original file | - |
| article pdf uploaded. | 24 March 2021 10:56 CET | Version of Record | https://www.mdpi.com/2076-3921/10/4/502/pdf-vor |
| article xml file uploaded | 24 March 2021 10:56 CET | Original file | - |
