| article html file updated | 8 February 2020 09:42 CET | Update | https://www.mdpi.com/2073-4441/9/7/479 |
| article html file updated | 25 September 2019 15:57 CEST | Update | - |
| article html file updated | 3 May 2019 14:48 CEST | Update | - |
| article html file updated | 1 August 2017 09:13 CEST | Update | - |
| article html file updated | 30 June 2017 12:11 CEST | Update | - |
| article html file updated | 30 June 2017 11:54 CEST | Original file | - |
| article xml uploaded. | 30 June 2017 11:48 CEST | Original file | https://www.mdpi.com/2073-4441/9/7/479/xml |
| article pdf uploaded. | 30 June 2017 11:48 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/7/479/pdf |
