| article html file updated | 6 February 2020 03:38 CET | Update | https://www.mdpi.com/1422-0067/14/8/16258 |
| article html file updated | 8 May 2019 02:03 CEST | Update | - |
| article html file updated | 21 March 2019 02:31 CET | Update | - |
| article html file updated | 17 June 2015 12:05 CEST | Update | - |
| article html file updated | 31 October 2013 09:57 CET | Update | - |
| article xml file uploaded | 31 October 2013 09:56 CET | Update | https://www.mdpi.com/1422-0067/14/8/16258/xml |
| article html file updated | 3 September 2013 12:45 CEST | Original file | - |
| article xml file uploaded | 3 September 2013 12:44 CEST | Original file | - |
| article pdf uploaded. | 6 August 2013 14:23 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/8/16258/pdf |
