| article html file updated | 8 February 2020 06:10 CET | Update | https://www.mdpi.com/2072-6643/9/5/511 |
| article html file updated | 24 September 2019 21:30 CEST | Update | - |
| article html file updated | 3 May 2019 21:27 CEST | Update | - |
| article html file updated | 1 June 2017 07:33 CEST | Update | - |
| article html file updated | 22 May 2017 04:39 CEST | Update | - |
| article html file updated | 18 May 2017 14:05 CEST | Original file | - |
| article xml uploaded. | 18 May 2017 14:03 CEST | Original file | https://www.mdpi.com/2072-6643/9/5/511/xml |
| article pdf uploaded. | 18 May 2017 14:03 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/5/511/pdf |
