| article html file updated | 31 August 2025 01:33 CEST | Update | https://www.mdpi.com/2504-186X/4/3/31 |
| article html file updated | 20 July 2022 03:17 CEST | Update | - |
| article html file updated | 13 February 2020 18:07 CET | Update | - |
| article html file updated | 19 September 2019 11:20 CEST | Update | - |
| article html file updated | 19 September 2019 11:17 CEST | Update | - |
| article html file updated | 19 September 2019 11:14 CEST | Update | - |
| article pdf uploaded. | 19 September 2019 11:11 CEST | Updated version of record | https://www.mdpi.com/2504-186X/4/3/31/pdf |
| article xml uploaded. | 19 September 2019 11:11 CEST | Update | https://www.mdpi.com/2504-186X/4/3/31/xml |
| article xml file uploaded | 19 September 2019 11:11 CEST | Update | - |
| article html file updated | 17 September 2019 09:34 CEST | Update | - |
| article html file updated | 17 September 2019 09:33 CEST | Update | - |
| article html file updated | 17 September 2019 09:32 CEST | Original file | - |
| article pdf uploaded. | 17 September 2019 09:30 CEST | Version of Record | https://www.mdpi.com/2504-186X/4/3/31/pdf-vor |
| article xml uploaded. | 17 September 2019 09:30 CEST | Update | - |
| article xml file uploaded | 17 September 2019 09:30 CEST | Original file | - |
