| article html file updated | 30 August 2025 07:44 CEST | Update | https://www.mdpi.com/2308-3417/3/4/69 |
| article html file updated | 17 July 2022 04:45 CEST | Update | - |
| article html file updated | 10 February 2020 15:31 CET | Update | - |
| article html file updated | 28 April 2019 20:50 CEST | Update | - |
| article html file updated | 14 April 2019 15:59 CEST | Update | - |
| article html file updated | 1 April 2019 05:19 CEST | Update | - |
| article html file updated | 26 December 2018 05:57 CET | Update | - |
| article html file updated | 12 October 2018 11:24 CEST | Original file | - |
| article pdf uploaded. | 12 October 2018 11:23 CEST | Version of Record | https://www.mdpi.com/2308-3417/3/4/69/pdf |
| article xml uploaded. | 12 October 2018 11:23 CEST | Update | https://www.mdpi.com/2308-3417/3/4/69/xml |
| article xml file uploaded | 12 October 2018 11:23 CEST | Original file | - |
