| article html file updated | 8 February 2020 10:11 CET | Update | https://www.mdpi.com/2072-4292/9/7/691 |
| article html file updated | 25 September 2019 18:35 CEST | Update | N/A |
| article html file updated | 3 May 2019 13:53 CEST | Update | N/A |
| article html file updated | 31 July 2017 09:11 CEST | Update | N/A |
| article html file updated | 5 July 2017 13:13 CEST | Original file | N/A |
| article xml uploaded. | 5 July 2017 13:12 CEST | Update | https://www.mdpi.com/2072-4292/9/7/691/xml |
| article pdf uploaded. | 5 July 2017 13:12 CEST | Version of Record | https://www.mdpi.com/2072-4292/9/7/691/pdf |
