| article html file updated | 7 February 2020 00:59 CET | Update | https://www.mdpi.com/1996-1944/8/11/5419 |
| article html file updated | 21 September 2019 06:23 CEST | Update | - |
| article html file updated | 6 May 2019 07:05 CEST | Update | - |
| article html file updated | 26 March 2019 14:42 CET | Original file | - |
| article pdf uploaded. | 16 November 2015 09:44 CET | Version of Record | https://www.mdpi.com/1996-1944/8/11/5419/pdf |
| article xml uploaded. | 16 November 2015 09:44 CET | Original file | https://www.mdpi.com/1996-1944/8/11/5419/xml |
