| article html file updated | 8 February 2020 11:08 CET | Update | https://www.mdpi.com/2072-6651/9/7/225 |
| article html file updated | 25 September 2019 23:25 CEST | Update | - |
| article html file updated | 3 May 2019 12:08 CEST | Update | - |
| article html file updated | 27 March 2019 16:00 CET | Update | - |
| article html file updated | 31 July 2017 10:04 CEST | Update | - |
| article html file updated | 15 July 2017 11:35 CEST | Update | - |
| article html file updated | 15 July 2017 11:34 CEST | Update | - |
| article html file updated | 15 July 2017 11:33 CEST | Original file | - |
| article xml uploaded. | 15 July 2017 11:32 CEST | Original file | https://www.mdpi.com/2072-6651/9/7/225/xml |
| article pdf uploaded. | 15 July 2017 11:32 CEST | Version of Record | https://www.mdpi.com/2072-6651/9/7/225/pdf |
