| article html file updated | 7 February 2020 18:10 CET | Update | https://www.mdpi.com/1996-1073/9/11/964 |
| article html file updated | 4 May 2019 22:13 CEST | Update | - |
| article html file updated | 30 November 2016 06:06 CET | Update | - |
| article html file updated | 21 November 2016 08:43 CET | Update | - |
| article xml uploaded. | 21 November 2016 08:42 CET | Update | https://www.mdpi.com/1996-1073/9/11/964/xml |
| article xml uploaded. | 21 November 2016 08:42 CET | Update | - |
| article pdf uploaded. | 21 November 2016 08:42 CET | Updated version of record | https://www.mdpi.com/1996-1073/9/11/964/pdf |
| article html file updated | 17 November 2016 11:45 CET | Original file | - |
| article xml uploaded. | 17 November 2016 11:44 CET | Update | - |
| article xml uploaded. | 17 November 2016 11:44 CET | Original file | - |
| article pdf uploaded. | 17 November 2016 11:44 CET | Version of Record | https://www.mdpi.com/1996-1073/9/11/964/pdf-vor |
