| article html file updated | 6 February 2020 10:15 CET | Update | https://www.mdpi.com/1422-0067/15/7/11416 |
| article html file updated | 7 May 2019 12:31 CEST | Update | - |
| article html file updated | 21 March 2019 19:40 CET | Update | - |
| article html file updated | 20 August 2015 11:00 CEST | Update | - |
| article html file updated | 20 August 2014 04:57 CEST | Update | - |
| article xml file uploaded | 20 August 2014 04:57 CEST | Update | https://www.mdpi.com/1422-0067/15/7/11416/xml |
| article html file updated | 13 August 2014 13:57 CEST | Original file | - |
| article xml file uploaded | 13 August 2014 13:56 CEST | Original file | - |
| article pdf uploaded. | 26 June 2014 09:22 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/7/11416/pdf |
