| article html file updated | 8 February 2020 09:31 CET | Update | https://www.mdpi.com/2072-6643/9/7/672 |
| article html file updated | 25 September 2019 14:59 CEST | Update | - |
| article html file updated | 3 May 2019 15:08 CEST | Update | - |
| article html file updated | 2 August 2017 04:03 CEST | Update | - |
| article html file updated | 28 June 2017 15:39 CEST | Original file | - |
| article xml uploaded. | 28 June 2017 15:38 CEST | Original file | https://www.mdpi.com/2072-6643/9/7/672/xml |
| article pdf uploaded. | 28 June 2017 15:38 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/7/672/pdf |
