| article html file updated | 8 February 2020 20:15 CET | Update | https://www.mdpi.com/1996-1073/10/11/1770 |
| article html file updated | 28 September 2019 05:13 CEST | Update | - |
| article html file updated | 2 May 2019 17:09 CEST | Update | - |
| article html file updated | 30 November 2017 11:00 CET | Update | - |
| article html file updated | 3 November 2017 10:47 CET | Original file | - |
| article xml uploaded. | 3 November 2017 10:46 CET | Update | https://www.mdpi.com/1996-1073/10/11/1770/xml |
| article xml uploaded. | 3 November 2017 10:46 CET | Original file | - |
| article pdf uploaded. | 3 November 2017 10:46 CET | Version of Record | https://www.mdpi.com/1996-1073/10/11/1770/pdf |
