| article html file updated | 31 August 2025 15:15 CEST | Update | https://www.mdpi.com/2223-7747/9/3/396 |
| article html file updated | 20 July 2022 23:45 CEST | Update | - |
| article html file updated | 1 April 2020 18:58 CEST | Update | - |
| article html file updated | 25 March 2020 11:21 CET | Original file | - |
| article pdf uploaded. | 25 March 2020 11:20 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/3/396/pdf |
| article xml uploaded. | 25 March 2020 11:20 CET | Update | https://www.mdpi.com/2223-7747/9/3/396/xml |
| article xml file uploaded | 25 March 2020 11:20 CET | Update | - |
| article pdf uploaded. | 23 March 2020 14:27 CET | Version of Record | https://www.mdpi.com/2223-7747/9/3/396/pdf-vor |
| article xml file uploaded | 23 March 2020 14:27 CET | Original file | - |
