| article html file updated | 8 February 2020 10:24 CET | Update | https://www.mdpi.com/2073-4441/9/7/496 |
| article html file updated | 25 September 2019 19:37 CEST | Update | N/A |
| article html file updated | 3 May 2019 13:30 CEST | Update | N/A |
| article html file updated | 1 August 2017 09:22 CEST | Update | N/A |
| article html file updated | 7 July 2017 12:17 CEST | Original file | N/A |
| article xml uploaded. | 7 July 2017 12:16 CEST | Original file | https://www.mdpi.com/2073-4441/9/7/496/xml |
| article pdf uploaded. | 7 July 2017 12:16 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/7/496/pdf |
