| article html file updated | 8 February 2020 10:07 CET | Update | https://www.mdpi.com/2072-6694/9/7/80 |
| article html file updated | 25 September 2019 18:17 CEST | Update | N/A |
| article html file updated | 3 May 2019 13:59 CEST | Update | N/A |
| article html file updated | 28 July 2017 11:03 CEST | Update | N/A |
| article html file updated | 5 July 2017 10:53 CEST | Original file | N/A |
| article xml uploaded. | 5 July 2017 10:52 CEST | Original file | https://www.mdpi.com/2072-6694/9/7/80/xml |
| article pdf uploaded. | 5 July 2017 10:52 CEST | Version of Record | https://www.mdpi.com/2072-6694/9/7/80/pdf |
