| article html file updated | 6 February 2020 03:37 CET | Update | https://www.mdpi.com/1422-0067/14/8/16111 |
| article html file updated | 8 May 2019 02:05 CEST | Update | - |
| article html file updated | 21 March 2019 02:28 CET | Update | - |
| article html file updated | 17 June 2015 12:01 CEST | Update | - |
| article html file updated | 3 September 2013 12:41 CEST | Original file | - |
| article xml file uploaded | 3 September 2013 12:41 CEST | Original file | https://www.mdpi.com/1422-0067/14/8/16111/xml |
| article pdf uploaded. | 5 August 2013 16:02 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/8/16111/pdf |
