| article html file updated | 8 February 2020 20:55 CET | Update | https://www.mdpi.com/2073-4425/8/11/320 |
| article html file updated | 28 September 2019 09:42 CEST | Update | - |
| article html file updated | 2 May 2019 15:37 CEST | Update | - |
| article html file updated | 30 November 2017 10:31 CET | Update | - |
| article html file updated | 11 November 2017 11:28 CET | Original file | - |
| article xml uploaded. | 11 November 2017 11:26 CET | Update | https://www.mdpi.com/2073-4425/8/11/320/xml |
| article xml uploaded. | 11 November 2017 11:26 CET | Original file | - |
| article pdf uploaded. | 11 November 2017 11:26 CET | Updated version of record | https://www.mdpi.com/2073-4425/8/11/320/pdf |
| article pdf uploaded. | 10 November 2017 16:20 CET | Version of Record | https://www.mdpi.com/2073-4425/8/11/320/pdf-vor |
