| article pdf uploaded. | 21 January 2019 10:32 CET | Updated version of record | https://www.mdpi.com/1996-1944/11/12/2400/pdf |
| article xml uploaded. | 24 December 2018 08:54 CET | Update | https://www.mdpi.com/1996-1944/11/12/2400/xml |
| article pdf uploaded. | 28 November 2018 10:38 CET | Version of Record | https://www.mdpi.com/1996-1944/11/12/2400/pdf-vor |
| article xml uploaded. | 28 November 2018 10:38 CET | Update | - |
| article xml file uploaded | 28 November 2018 10:38 CET | Original file | - |
