| article html file updated | 8 February 2020 09:06 CET | Update | https://www.mdpi.com/2072-6643/9/7/650 |
| article html file updated | 25 September 2019 12:44 CEST | Update | - |
| article html file updated | 3 May 2019 15:55 CEST | Update | - |
| article html file updated | 2 August 2017 04:02 CEST | Update | - |
| article html file updated | 26 June 2017 11:00 CEST | Original file | - |
| article xml uploaded. | 26 June 2017 10:59 CEST | Original file | https://www.mdpi.com/2072-6643/9/7/650/xml |
| article pdf uploaded. | 26 June 2017 10:59 CEST | Updated version of record | https://www.mdpi.com/2072-6643/9/7/650/pdf |
| article pdf uploaded. | 23 June 2017 12:16 CEST | Version of Record | https://www.mdpi.com/2072-6643/9/7/650/pdf-vor |
