| article html file updated | 29 August 2025 23:26 CEST | Update | https://www.mdpi.com/2227-7080/4/3/22 |
| article html file updated | 16 July 2022 03:00 CEST | Update | - |
| article html file updated | 7 February 2020 12:39 CET | Update | - |
| article html file updated | 5 May 2019 08:23 CEST | Update | - |
| article html file updated | 27 March 2019 12:02 CET | Update | - |
| article html file updated | 2 August 2016 07:40 CEST | Update | - |
| article xml uploaded. | 2 August 2016 07:39 CEST | Update | https://www.mdpi.com/2227-7080/4/3/22/xml |
| article pdf uploaded. | 2 August 2016 07:39 CEST | Updated version of record | https://www.mdpi.com/2227-7080/4/3/22/pdf |
| article html file updated | 1 August 2016 09:45 CEST | Original file | - |
| article pdf uploaded. | 1 August 2016 09:44 CEST | Version of Record | https://www.mdpi.com/2227-7080/4/3/22/pdf-vor |
