| article html file updated | 8 February 2020 13:15 CET | Update | https://www.mdpi.com/2072-6643/9/8/855 |
| article html file updated | 26 September 2019 11:27 CEST | Update | - |
| article html file updated | 3 May 2019 07:32 CEST | Update | - |
| article html file updated | 27 March 2019 20:13 CET | Update | - |
| article html file updated | 1 September 2017 05:10 CEST | Update | - |
| article html file updated | 10 August 2017 14:23 CEST | Original file | - |
| article xml uploaded. | 10 August 2017 14:22 CEST | Original file | https://www.mdpi.com/2072-6643/9/8/855/xml |
| article pdf uploaded. | 10 August 2017 14:22 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/8/855/pdf |
