| article html file updated | 6 February 2020 05:15 CET | Update | https://www.mdpi.com/2072-6643/5/11/4333 |
| article html file updated | 20 September 2019 02:41 CEST | Update | N/A |
| article html file updated | 7 May 2019 22:39 CEST | Update | N/A |
| article html file updated | 21 March 2019 06:55 CET | Update | N/A |
| article html file updated | 3 December 2013 11:28 CET | Original file | N/A |
| article xml file uploaded | 3 December 2013 11:28 CET | Original file | https://www.mdpi.com/2072-6643/5/11/4333/xml |
| article pdf uploaded. | 31 October 2013 10:34 CET | Version of Record | https://www.mdpi.com/2072-6643/5/11/4333/pdf |
