| article html file updated | 8 February 2020 09:30 CET | Update | https://www.mdpi.com/2072-6643/9/7/667 |
| article html file updated | 25 September 2019 14:53 CEST | Update | - |
| article html file updated | 3 May 2019 15:10 CEST | Update | - |
| article html file updated | 2 August 2017 04:03 CEST | Update | - |
| article html file updated | 29 June 2017 09:25 CEST | Update | - |
| article xml uploaded. | 29 June 2017 09:24 CEST | Update | https://www.mdpi.com/2072-6643/9/7/667/xml |
| article pdf uploaded. | 29 June 2017 09:24 CEST | Updated version of record | https://www.mdpi.com/2072-6643/9/7/667/pdf |
| article html file updated | 28 June 2017 15:03 CEST | Original file | - |
| article pdf uploaded. | 28 June 2017 13:26 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/7/667/pdf-vor |
