| article html file updated | 6 February 2020 03:49 CET | Update | https://www.mdpi.com/1422-0067/14/8/16882 |
| article html file updated | 8 May 2019 01:38 CEST | Update | - |
| article html file updated | 21 March 2019 03:05 CET | Update | - |
| article html file updated | 17 June 2015 12:24 CEST | Update | - |
| article html file updated | 3 September 2013 12:56 CEST | Original file | - |
| article xml file uploaded | 3 September 2013 12:56 CEST | Original file | https://www.mdpi.com/1422-0067/14/8/16882/xml |
| article pdf uploaded. | 16 August 2013 09:01 CEST | Version of Record | https://www.mdpi.com/1422-0067/14/8/16882/pdf |
