| article html file updated | 6 February 2020 03:40 CET | Update | https://www.mdpi.com/1422-0067/14/8/16348 |
| article html file updated | 8 May 2019 01:59 CEST | Update | - |
| article html file updated | 21 March 2019 02:36 CET | Update | - |
| article html file updated | 17 June 2015 12:08 CEST | Update | - |
| article html file updated | 31 October 2013 09:57 CET | Update | - |
| article xml file uploaded | 31 October 2013 09:57 CET | Update | https://www.mdpi.com/1422-0067/14/8/16348/xml |
| article html file updated | 3 September 2013 12:46 CEST | Original file | - |
| article xml file uploaded | 3 September 2013 12:46 CEST | Original file | - |
| article pdf uploaded. | 7 August 2013 14:41 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/8/16348/pdf |
