| article html file updated | 29 August 2025 21:19 CEST | Update | https://www.mdpi.com/2072-6643/6/11/4822 |
| article html file updated | 15 July 2022 23:31 CEST | Update | - |
| article html file updated | 6 February 2020 13:17 CET | Update | - |
| article html file updated | 20 September 2019 14:24 CEST | Update | - |
| article html file updated | 7 May 2019 06:13 CEST | Update | - |
| article html file updated | 25 March 2019 16:53 CET | Update | - |
| article html file updated | 21 August 2015 00:55 CEST | Update | - |
| article html file updated | 27 November 2014 11:16 CET | Original file | - |
| article xml file uploaded | 27 November 2014 11:16 CET | Original file | https://www.mdpi.com/2072-6643/6/11/4822/xml |
| article pdf uploaded. | 31 October 2014 12:14 CET | Version of Record | https://www.mdpi.com/2072-6643/6/11/4822/pdf |
