| article html file updated | 30 August 2025 05:51 CEST | Update | https://www.mdpi.com/2227-9067/5/8/107 |
| article html file updated | 17 July 2022 00:28 CEST | Update | - |
| article html file updated | 10 February 2020 04:45 CET | Update | - |
| article html file updated | 6 October 2019 09:40 CEST | Update | - |
| article html file updated | 29 April 2019 19:25 CEST | Update | - |
| article html file updated | 15 April 2019 14:36 CEST | Update | - |
| article html file updated | 31 March 2019 05:37 CEST | Update | - |
| article html file updated | 6 August 2018 15:51 CEST | Original file | - |
| article pdf uploaded. | 6 August 2018 15:50 CEST | Version of Record | https://www.mdpi.com/2227-9067/5/8/107/pdf |
| article xml uploaded. | 6 August 2018 15:50 CEST | Update | https://www.mdpi.com/2227-9067/5/8/107/xml |
| article xml file uploaded | 6 August 2018 15:50 CEST | Original file | - |
