| article html file updated | 7 February 2020 11:31 CET | Update | https://www.mdpi.com/2073-4441/8/7/285 |
| article html file updated | 5 May 2019 10:29 CEST | Update | - |
| article html file updated | 27 March 2019 09:56 CET | Update | - |
| article html file updated | 28 July 2016 09:57 CEST | Update | - |
| article html file updated | 11 July 2016 13:07 CEST | Original file | - |
| article xml uploaded. | 11 July 2016 13:05 CEST | Original file | https://www.mdpi.com/2073-4441/8/7/285/xml |
| article pdf uploaded. | 11 July 2016 13:05 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/7/285/pdf |
