| article html file updated | 7 February 2020 16:59 CET | Update | https://www.mdpi.com/2073-4441/8/11/479 |
| article html file updated | 5 May 2019 00:28 CEST | Update | - |
| article html file updated | 30 November 2016 10:46 CET | Update | - |
| article html file updated | 26 October 2016 09:37 CEST | Original file | - |
| article xml uploaded. | 26 October 2016 09:35 CEST | Update | https://www.mdpi.com/2073-4441/8/11/479/xml |
| article xml uploaded. | 26 October 2016 09:35 CEST | Original file | - |
| article pdf uploaded. | 26 October 2016 09:35 CEST | Version of Record | https://www.mdpi.com/2073-4441/8/11/479/pdf |
