| article html file updated | 31 August 2025 02:39 CEST | Update | https://www.mdpi.com/2227-7099/7/4/103 |
| article html file updated | 20 July 2022 01:57 CEST | Update | - |
| article html file updated | 13 February 2020 23:31 CET | Update | - |
| article html file updated | 31 December 2019 12:50 CET | Update | - |
| article html file updated | 10 October 2019 11:16 CEST | Original file | - |
| article pdf uploaded. | 10 October 2019 11:15 CEST | Version of Record | https://www.mdpi.com/2227-7099/7/4/103/pdf |
| article xml uploaded. | 10 October 2019 11:15 CEST | Update | https://www.mdpi.com/2227-7099/7/4/103/xml |
| article xml file uploaded | 10 October 2019 11:15 CEST | Original file | - |
