| article html file updated | 31 August 2025 13:36 CEST | Update | https://www.mdpi.com/2226-4310/7/3/21 |
| article html file updated | 20 July 2022 22:05 CEST | Update | N/A |
| article html file updated | 2 April 2020 09:37 CEST | Update | N/A |
| article html file updated | 26 March 2020 16:09 CET | Original file | N/A |
| article pdf uploaded. | 26 March 2020 16:07 CET | Updated version of record | https://www.mdpi.com/2226-4310/7/3/21/pdf |
| article xml uploaded. | 26 March 2020 16:07 CET | Update | https://www.mdpi.com/2226-4310/7/3/21/xml |
| article xml file uploaded | 26 March 2020 16:07 CET | Update | N/A |
| article pdf uploaded. | 5 March 2020 14:40 CET | Version of Record | https://www.mdpi.com/2226-4310/7/3/21/pdf-vor |
| article xml file uploaded | 5 March 2020 14:40 CET | Original file | N/A |
