| article html file updated | 6 February 2020 09:37 CET | Update | https://www.mdpi.com/1422-0067/15/6/9748 |
| article html file updated | 7 May 2019 13:50 CEST | Update | - |
| article html file updated | 21 March 2019 17:55 CET | Update | - |
| article html file updated | 20 August 2015 08:43 CEST | Update | - |
| article html file updated | 16 July 2014 08:47 CEST | Update | - |
| article xml file uploaded | 16 July 2014 08:47 CEST | Update | https://www.mdpi.com/1422-0067/15/6/9748/xml |
| article html file updated | 11 July 2014 10:32 CEST | Update | - |
| article xml file uploaded | 11 July 2014 10:32 CEST | Update | - |
| article html file updated | 4 July 2014 03:22 CEST | Original file | - |
| article xml file uploaded | 4 July 2014 03:22 CEST | Original file | - |
| article pdf uploaded. | 30 May 2014 09:10 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/6/9748/pdf |
