| article html file updated | 29 August 2025 21:13 CEST | Update | https://www.mdpi.com/1996-1944/7/9/6184 |
| article html file updated | 15 July 2022 23:21 CEST | Update | - |
| article html file updated | 6 February 2020 11:52 CET | Update | - |
| article html file updated | 7 May 2019 08:58 CEST | Update | - |
| article html file updated | 22 March 2019 00:01 CET | Update | - |
| article html file updated | 20 August 2015 16:54 CEST | Update | - |
| article html file updated | 20 October 2014 11:29 CEST | Original file | - |
| article xml file uploaded | 20 October 2014 11:29 CEST | Original file | https://www.mdpi.com/1996-1944/7/9/6184/xml |
| article pdf uploaded. | 29 August 2014 09:26 CEST | Version of Record | https://www.mdpi.com/1996-1944/7/9/6184/pdf |
