| article html file updated | 8 February 2020 20:13 CET | Update | https://www.mdpi.com/2073-4425/8/11/303 |
| article html file updated | 28 September 2019 05:00 CEST | Update | - |
| article html file updated | 2 May 2019 17:14 CEST | Update | - |
| article html file updated | 30 November 2017 10:35 CET | Update | - |
| article html file updated | 3 November 2017 11:14 CET | Original file | - |
| article xml uploaded. | 3 November 2017 11:13 CET | Update | https://www.mdpi.com/2073-4425/8/11/303/xml |
| article xml uploaded. | 3 November 2017 11:13 CET | Original file | - |
| article pdf uploaded. | 3 November 2017 11:13 CET | Version of Record | https://www.mdpi.com/2073-4425/8/11/303/pdf |
