| article html file updated | 30 August 2025 10:20 CEST | Update | https://www.mdpi.com/2227-7390/7/1/19 |
| article html file updated | 17 July 2022 18:43 CEST | Update | - |
| article html file updated | 11 February 2020 05:15 CET | Update | - |
| article html file updated | 12 October 2019 11:41 CEST | Update | - |
| article html file updated | 27 April 2019 14:42 CEST | Update | - |
| article html file updated | 13 April 2019 10:38 CEST | Update | - |
| article html file updated | 2 April 2019 18:37 CEST | Update | - |
| article html file updated | 29 January 2019 03:10 CET | Update | - |
| article html file updated | 25 December 2018 11:08 CET | Original file | - |
| article pdf uploaded. | 25 December 2018 11:07 CET | Version of Record | https://www.mdpi.com/2227-7390/7/1/19/pdf |
| article xml uploaded. | 25 December 2018 11:07 CET | Update | https://www.mdpi.com/2227-7390/7/1/19/xml |
| article xml file uploaded | 25 December 2018 11:07 CET | Original file | - |
