| article html file updated | 8 February 2020 09:32 CET | Update | https://www.mdpi.com/2072-6643/9/7/662 |
| article html file updated | 25 September 2019 15:03 CEST | Update | - |
| article html file updated | 3 May 2019 15:06 CEST | Update | - |
| article html file updated | 2 August 2017 04:03 CEST | Update | - |
| article html file updated | 29 June 2017 09:00 CEST | Original file | - |
| article xml uploaded. | 29 June 2017 08:59 CEST | Original file | https://www.mdpi.com/2072-6643/9/7/662/xml |
| article pdf uploaded. | 29 June 2017 08:59 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/7/662/pdf |
