| article html file updated | 29 August 2025 20:42 CEST | Update | https://www.mdpi.com/2072-6643/5/7/2747 |
| article html file updated | 15 July 2022 22:25 CEST | Update | - |
| article html file updated | 6 February 2020 03:19 CET | Update | - |
| article html file updated | 8 May 2019 02:40 CEST | Update | - |
| article html file updated | 21 March 2019 01:37 CET | Update | - |
| article html file updated | 17 June 2015 11:30 CEST | Update | - |
| article html file updated | 9 August 2013 11:57 CEST | Original file | - |
| article xml file uploaded | 9 August 2013 11:57 CEST | Original file | https://www.mdpi.com/2072-6643/5/7/2747/xml |
| article pdf uploaded. | 22 July 2013 09:48 CEST | Updated version of record | https://www.mdpi.com/2072-6643/5/7/2747/pdf |
| article pdf uploaded. | 19 July 2013 10:30 CEST | Version of Record | https://www.mdpi.com/2072-6643/5/7/2747/pdf-vor |