| article html file updated | 6 February 2020 23:48 CET | Update | https://www.mdpi.com/2072-666X/6/10/1437 |
| article html file updated | 6 May 2019 09:16 CEST | Update | - |
| article html file updated | 26 March 2019 12:37 CET | Original file | - |
| article xml file uploaded | 4 November 2015 06:02 CET | Original file | https://www.mdpi.com/2072-666X/6/10/1437/xml |
| article pdf uploaded. | 16 October 2015 10:47 CEST | Updated version of record | https://www.mdpi.com/2072-666X/6/10/1437/pdf |
| article pdf uploaded. | 15 October 2015 16:04 CEST | Version of Record | https://www.mdpi.com/2072-666X/6/10/1437/pdf-vor |
