| article html file updated | 6 February 2020 09:29 CET | Update | https://www.mdpi.com/1422-0067/15/6/9255 |
| article html file updated | 7 May 2019 14:06 CEST | Update | - |
| article html file updated | 21 March 2019 17:36 CET | Update | - |
| article html file updated | 20 August 2015 08:11 CEST | Update | - |
| article html file updated | 25 July 2014 12:12 CEST | Update | - |
| article xml file uploaded | 25 July 2014 12:12 CEST | Update | https://www.mdpi.com/1422-0067/15/6/9255/xml |
| article html file updated | 16 July 2014 08:46 CEST | Update | - |
| article xml file uploaded | 16 July 2014 08:46 CEST | Update | - |
| article html file updated | 11 July 2014 10:30 CEST | Update | - |
| article xml file uploaded | 11 July 2014 10:30 CEST | Update | - |
| article html file updated | 8 July 2014 11:57 CEST | Original file | - |
| article xml file uploaded | 8 July 2014 11:57 CEST | Original file | - |
| article pdf uploaded. | 26 May 2014 11:35 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/6/9255/pdf |
