| article html file updated | 30 August 2025 08:01 CEST | Update | https://www.mdpi.com/1424-8247/11/4/111 |
| article html file updated | 17 July 2022 05:36 CEST | Update | - |
| article html file updated | 10 February 2020 17:07 CET | Update | - |
| article html file updated | 9 October 2019 09:07 CEST | Update | - |
| article html file updated | 28 April 2019 17:34 CEST | Update | - |
| article html file updated | 14 April 2019 12:44 CEST | Update | - |
| article html file updated | 1 April 2019 09:37 CEST | Update | - |
| article html file updated | 26 December 2018 23:41 CET | Update | - |
| article pdf uploaded. | 22 October 2018 12:24 CEST | Updated version of record | https://www.mdpi.com/1424-8247/11/4/111/pdf |
| article xml uploaded. | 22 October 2018 12:24 CEST | Update | https://www.mdpi.com/1424-8247/11/4/111/xml |
| article xml file uploaded | 22 October 2018 12:24 CEST | Update | - |
| article html file updated | 22 October 2018 12:24 CEST | Update | - |
| article html file updated | 22 October 2018 10:54 CEST | Update | - |
| article xml file uploaded | 21 October 2018 09:30 CEST | Update | - |
| article pdf uploaded. | 21 October 2018 09:30 CEST | Version of Record | https://www.mdpi.com/1424-8247/11/4/111/pdf-vor |
| article xml uploaded. | 21 October 2018 09:30 CEST | Original file | - |
| article html file updated | 21 October 2018 09:30 CEST | Original file | - |
