| article html file updated | 8 February 2020 12:01 CET | Update | https://www.mdpi.com/2072-6643/9/8/799 |
| article html file updated | 26 September 2019 04:14 CEST | Update | - |
| article html file updated | 3 May 2019 10:11 CEST | Update | - |
| article html file updated | 27 March 2019 17:43 CET | Update | - |
| article html file updated | 1 September 2017 05:06 CEST | Update | - |
| article html file updated | 26 July 2017 15:57 CEST | Original file | - |
| article xml uploaded. | 26 July 2017 15:56 CEST | Original file | https://www.mdpi.com/2072-6643/9/8/799/xml |
| article pdf uploaded. | 26 July 2017 15:56 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/8/799/pdf |
