| article html file updated | 7 February 2020 11:15 CET | Update | https://www.mdpi.com/2072-6651/8/7/206 |
| article html file updated | 5 May 2019 10:58 CEST | Update | - |
| article html file updated | 27 March 2019 09:26 CET | Update | - |
| article html file updated | 28 July 2016 09:43 CEST | Update | - |
| article html file updated | 5 July 2016 11:36 CEST | Original file | - |
| article xml uploaded. | 5 July 2016 11:35 CEST | Original file | https://www.mdpi.com/2072-6651/8/7/206/xml |
| article pdf uploaded. | 5 July 2016 11:35 CEST | Version of Record | https://www.mdpi.com/2072-6651/8/7/206/pdf |
