| article html file updated | 31 August 2025 00:43 CEST | Update | https://www.mdpi.com/2223-7747/8/9/316 |
| article html file updated | 20 July 2022 04:18 CEST | Update | - |
| article html file updated | 13 February 2020 13:53 CET | Update | - |
| article html file updated | 27 September 2019 16:29 CEST | Update | - |
| article html file updated | 17 September 2019 11:38 CEST | Update | - |
| article html file updated | 17 September 2019 11:34 CEST | Update | - |
| article html file updated | 17 September 2019 11:31 CEST | Original file | - |
| article pdf uploaded. | 17 September 2019 11:29 CEST | Updated version of record | https://www.mdpi.com/2223-7747/8/9/316/pdf |
| article xml uploaded. | 17 September 2019 11:29 CEST | Update | https://www.mdpi.com/2223-7747/8/9/316/xml |
| article xml file uploaded | 17 September 2019 11:29 CEST | Update | - |
| article pdf uploaded. | 30 August 2019 14:30 CEST | Version of Record | https://www.mdpi.com/2223-7747/8/9/316/pdf-vor |
| article xml file uploaded | 30 August 2019 14:30 CEST | Original file | - |
