| article html file updated | 31 August 2025 13:49 CEST | Update | https://www.mdpi.com/2223-7747/9/3/339 |
| article html file updated | 20 July 2022 22:18 CEST | Update | N/A |
| article html file updated | 1 April 2020 18:35 CEST | Update | N/A |
| article html file updated | 17 March 2020 17:35 CET | Original file | N/A |
| article pdf uploaded. | 17 March 2020 17:34 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/3/339/pdf |
| article xml uploaded. | 17 March 2020 17:34 CET | Update | https://www.mdpi.com/2223-7747/9/3/339/xml |
| article xml file uploaded | 17 March 2020 17:34 CET | Update | N/A |
| article pdf uploaded. | 7 March 2020 12:23 CET | Version of Record | https://www.mdpi.com/2223-7747/9/3/339/pdf-vor |
| article xml file uploaded | 7 March 2020 12:23 CET | Original file | N/A |
