| article html file updated | 31 August 2025 15:36 CEST | Update | https://www.mdpi.com/2225-1154/8/4/48 |
| article html file updated | 21 July 2022 00:05 CEST | Update | - |
| article html file updated | 8 May 2020 19:28 CEST | Update | - |
| article html file updated | 30 March 2020 13:12 CEST | Original file | - |
| article pdf uploaded. | 30 March 2020 13:10 CEST | Updated version of record | https://www.mdpi.com/2225-1154/8/4/48/pdf |
| article xml uploaded. | 30 March 2020 13:10 CEST | Update | https://www.mdpi.com/2225-1154/8/4/48/xml |
| article xml file uploaded | 30 March 2020 13:10 CEST | Update | - |
| article pdf uploaded. | 26 March 2020 16:44 CET | Updated version of record | https://www.mdpi.com/2225-1154/8/4/48/pdf-vor |
| article xml file uploaded | 26 March 2020 16:44 CET | Update | - |
| article pdf uploaded. | 26 March 2020 16:44 CET | Version of Record | https://www.mdpi.com/2225-1154/8/4/48/pdf-vor |
| article xml file uploaded | 26 March 2020 16:44 CET | Original file | - |
