| article html file updated | 7 February 2020 11:23 CET | Update | https://www.mdpi.com/2072-6643/8/7/418 |
| article html file updated | 5 May 2019 10:44 CEST | Update | N/A |
| article html file updated | 27 March 2019 09:41 CET | Update | N/A |
| article html file updated | 28 July 2016 09:33 CEST | Update | N/A |
| article html file updated | 8 July 2016 10:24 CEST | Original file | N/A |
| article xml uploaded. | 8 July 2016 10:23 CEST | Update | https://www.mdpi.com/2072-6643/8/7/418/xml |
| article pdf uploaded. | 8 July 2016 10:23 CEST | Version of Record | https://www.mdpi.com/2072-6643/8/7/418/pdf |
