| article html file updated | 6 February 2020 09:32 CET | Update | https://www.mdpi.com/1422-0067/15/6/9372 |
| article html file updated | 7 May 2019 13:59 CEST | Update | - |
| article html file updated | 21 March 2019 17:44 CET | Update | - |
| article html file updated | 20 August 2015 08:23 CEST | Update | - |
| article html file updated | 16 July 2014 08:46 CEST | Update | - |
| article xml file uploaded | 16 July 2014 08:46 CEST | Update | https://www.mdpi.com/1422-0067/15/6/9372/xml |
| article html file updated | 11 July 2014 10:31 CEST | Update | - |
| article xml file uploaded | 11 July 2014 10:31 CEST | Update | - |
| article html file updated | 4 July 2014 03:20 CEST | Original file | - |
| article xml file uploaded | 4 July 2014 03:20 CEST | Original file | - |
| article pdf uploaded. | 27 May 2014 11:57 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/6/9372/pdf |
