| article html file updated | 8 February 2020 21:14 CET | Update | https://www.mdpi.com/2071-1050/9/11/2098 |
| article html file updated | 28 September 2019 11:44 CEST | Update | N/A |
| article html file updated | 2 May 2019 14:55 CEST | Update | N/A |
| article html file updated | 30 November 2017 13:12 CET | Update | N/A |
| article html file updated | 15 November 2017 10:19 CET | Original file | N/A |
| article xml uploaded. | 15 November 2017 10:18 CET | Update | https://www.mdpi.com/2071-1050/9/11/2098/xml |
| article xml uploaded. | 15 November 2017 10:18 CET | Original file | N/A |
| article pdf uploaded. | 15 November 2017 10:18 CET | Version of Record | https://www.mdpi.com/2071-1050/9/11/2098/pdf |
