| article html file updated | 8 February 2020 09:34 CET | Update | https://www.mdpi.com/2072-6643/9/7/676 |
| article html file updated | 25 September 2019 15:14 CEST | Update | - |
| article html file updated | 3 May 2019 15:02 CEST | Update | - |
| article html file updated | 2 August 2017 04:04 CEST | Update | - |
| article html file updated | 29 June 2017 14:26 CEST | Original file | - |
| article xml uploaded. | 29 June 2017 14:25 CEST | Original file | https://www.mdpi.com/2072-6643/9/7/676/xml |
| article pdf uploaded. | 29 June 2017 14:25 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/7/676/pdf |
