| article html file updated | 7 February 2020 00:48 CET | Update | https://www.mdpi.com/2072-6643/7/11/5470 |
| article html file updated | 6 May 2019 07:17 CEST | Update | - |
| article html file updated | 26 March 2019 14:31 CET | Original file | - |
| article pdf uploaded. | 25 November 2015 08:46 CET | Updated version of record | https://www.mdpi.com/2072-6643/7/11/5470/pdf |
| article xml file uploaded | 12 November 2015 03:45 CET | Original file | https://www.mdpi.com/2072-6643/7/11/5470/xml |
| article pdf uploaded. | 11 November 2015 12:57 CET | Version of Record | https://www.mdpi.com/2072-6643/7/11/5470/pdf-vor |
