| article html file updated | 7 February 2020 00:11 CET | Update | https://www.mdpi.com/2073-4433/6/10/1578 |
| article html file updated | 6 May 2019 08:31 CEST | Update | N/A |
| article html file updated | 26 March 2019 13:19 CET | Update | N/A |
| article html file updated | 2 November 2015 10:51 CET | Original file | N/A |
| article xml file uploaded | 2 November 2015 10:51 CET | Original file | https://www.mdpi.com/2073-4433/6/10/1578/xml |
| article pdf uploaded. | 23 October 2015 15:44 CEST | Version of Record | https://www.mdpi.com/2073-4433/6/10/1578/pdf |
