| article html file updated | 7 February 2020 17:45 CET | Update | https://www.mdpi.com/1996-1073/9/11/932 |
| article html file updated | 4 May 2019 23:00 CEST | Update | N/A |
| article html file updated | 30 November 2016 05:56 CET | Update | N/A |
| article html file updated | 9 November 2016 11:36 CET | Original file | N/A |
| article xml uploaded. | 9 November 2016 11:34 CET | Update | https://www.mdpi.com/1996-1073/9/11/932/xml |
| article xml uploaded. | 9 November 2016 11:34 CET | Update | N/A |
| article xml uploaded. | 9 November 2016 11:34 CET | Original file | N/A |
| article pdf uploaded. | 9 November 2016 11:34 CET | Version of Record | https://www.mdpi.com/1996-1073/9/11/932/pdf |
