| article html file updated | 31 August 2025 03:08 CEST | Update | https://www.mdpi.com/2227-9091/7/4/105 |
| article html file updated | 20 July 2022 01:21 CEST | Update | - |
| article html file updated | 14 February 2020 02:03 CET | Update | - |
| article html file updated | 31 December 2019 00:05 CET | Update | - |
| article html file updated | 18 October 2019 12:25 CEST | Original file | - |
| article pdf uploaded. | 18 October 2019 12:23 CEST | Version of Record | https://www.mdpi.com/2227-9091/7/4/105/pdf |
| article xml uploaded. | 18 October 2019 12:23 CEST | Update | https://www.mdpi.com/2227-9091/7/4/105/xml |
| article xml file uploaded | 18 October 2019 12:23 CEST | Original file | - |
