| article html file updated | 31 August 2025 03:38 CEST | Update | https://www.mdpi.com/2227-9091/7/4/108 |
| article html file updated | 20 July 2022 00:46 CEST | Update | - |
| article html file updated | 14 February 2020 04:41 CET | Update | - |
| article html file updated | 31 December 2019 00:09 CET | Update | - |
| article html file updated | 31 October 2019 08:13 CET | Original file | - |
| article pdf uploaded. | 31 October 2019 06:25 CET | Updated version of record | https://www.mdpi.com/2227-9091/7/4/108/pdf |
| article xml uploaded. | 31 October 2019 06:25 CET | Update | https://www.mdpi.com/2227-9091/7/4/108/xml |
| article xml file uploaded | 31 October 2019 06:25 CET | Update | - |
| article pdf uploaded. | 28 October 2019 15:12 CET | Version of Record | https://www.mdpi.com/2227-9091/7/4/108/pdf-vor |
| article xml file uploaded | 28 October 2019 15:12 CET | Original file | - |
