| article html file updated | 6 February 2020 05:01 CET | Update | https://www.mdpi.com/2072-6643/5/10/4206 |
| article html file updated | 20 September 2019 02:13 CEST | Update | - |
| article html file updated | 7 May 2019 23:04 CEST | Update | - |
| article html file updated | 21 March 2019 06:17 CET | Update | - |
| article html file updated | 17 June 2015 14:05 CEST | Update | - |
| article html file updated | 5 November 2013 09:23 CET | Original file | - |
| article xml file uploaded | 5 November 2013 09:23 CET | Original file | https://www.mdpi.com/2072-6643/5/10/4206/xml |
| article pdf uploaded. | 22 October 2013 18:23 CEST | Updated version of record | https://www.mdpi.com/2072-6643/5/10/4206/pdf |
| article pdf uploaded. | 21 October 2013 12:09 CEST | Version of Record | https://www.mdpi.com/2072-6643/5/10/4206/pdf-vor |
