| article html file updated | 7 February 2020 17:42 CET | Update | https://www.mdpi.com/1996-1073/9/11/924 |
| article html file updated | 4 May 2019 23:06 CEST | Update | - |
| article html file updated | 30 November 2016 05:54 CET | Update | - |
| article html file updated | 9 November 2016 10:56 CET | Update | - |
| article xml uploaded. | 9 November 2016 10:54 CET | Update | https://www.mdpi.com/1996-1073/9/11/924/xml |
| article xml uploaded. | 9 November 2016 10:54 CET | Update | - |
| article xml uploaded. | 9 November 2016 10:54 CET | Update | - |
| article pdf uploaded. | 9 November 2016 10:54 CET | Updated version of record | https://www.mdpi.com/1996-1073/9/11/924/pdf |
| article html file updated | 8 November 2016 13:30 CET | Original file | - |
| article xml uploaded. | 8 November 2016 13:29 CET | Update | - |
| article xml uploaded. | 8 November 2016 13:29 CET | Update | - |
| article xml uploaded. | 8 November 2016 13:29 CET | Original file | - |
| article pdf uploaded. | 8 November 2016 13:29 CET | Version of Record | https://www.mdpi.com/1996-1073/9/11/924/pdf-vor |
