| article html file updated | 8 February 2020 12:12 CET | Update | https://www.mdpi.com/2072-6643/9/8/812 |
| article html file updated | 26 September 2019 05:17 CEST | Update | - |
| article html file updated | 3 May 2019 09:41 CEST | Update | - |
| article html file updated | 27 March 2019 18:03 CET | Update | - |
| article html file updated | 1 September 2017 05:07 CEST | Update | - |
| article html file updated | 28 July 2017 09:04 CEST | Original file | - |
| article xml uploaded. | 28 July 2017 09:02 CEST | Original file | https://www.mdpi.com/2072-6643/9/8/812/xml |
| article pdf uploaded. | 28 July 2017 09:02 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/8/812/pdf |
