| article html file updated | 8 February 2020 12:16 CET | Update | https://www.mdpi.com/2072-6643/9/8/815 |
| article html file updated | 26 September 2019 05:39 CEST | Update | - |
| article html file updated | 3 May 2019 09:32 CEST | Update | - |
| article html file updated | 27 March 2019 18:11 CET | Update | - |
| article html file updated | 1 September 2017 05:07 CEST | Update | - |
| article html file updated | 28 July 2017 14:35 CEST | Original file | - |
| article xml uploaded. | 28 July 2017 14:34 CEST | Original file | https://www.mdpi.com/2072-6643/9/8/815/xml |
| article pdf uploaded. | 28 July 2017 14:34 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/8/815/pdf |
