| article html file updated | 8 February 2020 20:37 CET | Update | https://www.mdpi.com/1996-1073/10/11/1797 |
| article html file updated | 28 September 2019 07:42 CEST | Update | - |
| article html file updated | 2 May 2019 16:18 CEST | Update | - |
| article html file updated | 30 November 2017 11:06 CET | Update | - |
| article html file updated | 8 November 2017 09:25 CET | Original file | - |
| article xml uploaded. | 8 November 2017 09:24 CET | Update | https://www.mdpi.com/1996-1073/10/11/1797/xml |
| article xml uploaded. | 8 November 2017 09:24 CET | Original file | - |
| article pdf uploaded. | 8 November 2017 09:24 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1797/pdf |
