| article html file updated | 6 February 2020 23:56 CET | Update | https://www.mdpi.com/2073-4360/7/10/1499 |
| article html file updated | 6 May 2019 09:01 CEST | Update | N/A |
| article html file updated | 26 March 2019 12:51 CET | Original file | N/A |
| article xml file uploaded | 5 November 2015 08:20 CET | Original file | https://www.mdpi.com/2073-4360/7/10/1499/xml |
| article pdf uploaded. | 22 October 2015 09:17 CEST | Updated version of record | https://www.mdpi.com/2073-4360/7/10/1499/pdf |
| article pdf uploaded. | 19 October 2015 14:12 CEST | Version of Record | https://www.mdpi.com/2073-4360/7/10/1499/pdf-vor |
