| article html file updated | 7 February 2020 11:35 CET | Update | https://www.mdpi.com/2073-4441/8/7/286 |
| article html file updated | 5 May 2019 10:22 CEST | Update | - |
| article html file updated | 27 March 2019 10:03 CET | Update | - |
| article html file updated | 28 July 2016 09:58 CEST | Update | - |
| article html file updated | 12 July 2016 13:59 CEST | Original file | - |
| article xml uploaded. | 12 July 2016 13:58 CEST | Original file | https://www.mdpi.com/2073-4441/8/7/286/xml |
| article pdf uploaded. | 12 July 2016 13:58 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/7/286/pdf |
