| article html file updated | 8 February 2020 10:49 CET | Update | https://www.mdpi.com/2072-6643/9/7/745 |
| article html file updated | 25 September 2019 21:46 CEST | Update | - |
| article html file updated | 3 May 2019 12:43 CEST | Update | - |
| article html file updated | 2 August 2017 04:09 CEST | Update | - |
| article html file updated | 12 July 2017 13:01 CEST | Original file | - |
| article xml uploaded. | 12 July 2017 13:00 CEST | Original file | https://www.mdpi.com/2072-6643/9/7/745/xml |
| article pdf uploaded. | 12 July 2017 13:00 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/7/745/pdf |
