| article html file updated | 6 February 2020 23:27 CET | Update | https://www.mdpi.com/1996-1073/8/10/10996 |
| article html file updated | 6 May 2019 10:00 CEST | Update | - |
| article html file updated | 26 March 2019 11:58 CET | Update | - |
| article html file updated | 4 November 2015 06:02 CET | Update | - |
| article xml file uploaded | 4 November 2015 06:02 CET | Update | https://www.mdpi.com/1996-1073/8/10/10996/xml |
| article html file updated | 9 October 2015 06:17 CEST | Original file | - |
| article xml file uploaded | 9 October 2015 06:17 CEST | Original file | - |
| article pdf uploaded. | 1 October 2015 11:55 CEST | Version of Record | https://www.mdpi.com/1996-1073/8/10/10996/pdf |
