| article html file updated | 12 August 2026 20:54 CEST | Update | https://www.mdpi.com/2072-6651/5/11/2009 |
| article html file updated | 6 February 2020 05:24 CET | Update | N/A |
| article html file updated | 7 May 2019 22:24 CEST | Update | N/A |
| article html file updated | 21 March 2019 07:16 CET | Update | N/A |
| article html file updated | 19 August 2015 09:08 CEST | Update | N/A |
| article html file updated | 3 December 2013 08:25 CET | Original file | N/A |
| article xml file uploaded | 3 December 2013 08:25 CET | Original file | https://www.mdpi.com/2072-6651/5/11/2009/xml |
| article pdf uploaded. | 7 November 2013 13:45 CET | Version of Record | https://www.mdpi.com/2072-6651/5/11/2009/pdf |
