| article html file updated | 8 February 2020 21:03 CET | Update | https://www.mdpi.com/2072-6643/9/11/1239 |
| article html file updated | 28 September 2019 10:40 CEST | Update | - |
| article html file updated | 2 May 2019 15:17 CEST | Update | - |
| article html file updated | 30 November 2017 12:09 CET | Update | - |
| article html file updated | 13 November 2017 11:49 CET | Original file | - |
| article xml uploaded. | 13 November 2017 11:48 CET | Update | https://www.mdpi.com/2072-6643/9/11/1239/xml |
| article xml uploaded. | 13 November 2017 11:48 CET | Original file | - |
| article pdf uploaded. | 13 November 2017 11:48 CET | Version of Record | https://www.mdpi.com/2072-6643/9/11/1239/pdf |
