| article html file updated | 29 August 2025 20:45 CEST | Update | https://www.mdpi.com/1660-4601/10/9/4012 |
| article html file updated | 15 July 2022 22:31 CEST | Update | - |
| article html file updated | 6 February 2020 04:06 CET | Update | - |
| article html file updated | 20 September 2019 00:37 CEST | Update | - |
| article html file updated | 8 May 2019 01:01 CEST | Update | - |
| article html file updated | 21 March 2019 03:54 CET | Update | - |
| article html file updated | 17 June 2015 12:48 CEST | Update | - |
| article html file updated | 25 October 2013 09:25 CEST | Original file | - |
| article xml file uploaded | 25 October 2013 09:25 CEST | Original file | https://www.mdpi.com/1660-4601/10/9/4012/xml |
| article pdf uploaded. | 30 August 2013 15:26 CEST | Version of Record | https://www.mdpi.com/1660-4601/10/9/4012/pdf |
