| article html file updated | 8 February 2020 19:24 CET | Update | https://www.mdpi.com/2072-6651/9/11/337 |
| article html file updated | 27 September 2019 23:59 CEST | Update | - |
| article html file updated | 2 May 2019 19:06 CEST | Update | - |
| article html file updated | 30 November 2017 08:57 CET | Update | - |
| article html file updated | 25 October 2017 13:47 CEST | Original file | - |
| article xml uploaded. | 25 October 2017 13:46 CEST | Update | https://www.mdpi.com/2072-6651/9/11/337/xml |
| article xml uploaded. | 25 October 2017 13:46 CEST | Original file | - |
| article pdf uploaded. | 25 October 2017 13:46 CEST | Version of Record | https://www.mdpi.com/2072-6651/9/11/337/pdf |
