| article html file updated | 31 August 2025 03:19 CEST | Update | https://www.mdpi.com/2227-7072/7/4/63 |
| article html file updated | 20 July 2022 01:08 CEST | Update | - |
| article html file updated | 14 February 2020 03:02 CET | Update | - |
| article html file updated | 31 December 2019 06:10 CET | Update | - |
| article html file updated | 29 October 2019 11:38 CET | Original file | - |
| article pdf uploaded. | 29 October 2019 11:36 CET | Updated version of record | https://www.mdpi.com/2227-7072/7/4/63/pdf |
| article xml uploaded. | 29 October 2019 11:36 CET | Update | https://www.mdpi.com/2227-7072/7/4/63/xml |
| article xml file uploaded | 29 October 2019 11:36 CET | Update | - |
| article pdf uploaded. | 22 October 2019 16:33 CEST | Version of Record | https://www.mdpi.com/2227-7072/7/4/63/pdf-vor |
| article xml file uploaded | 22 October 2019 16:33 CEST | Original file | - |
