| article html file updated | 7 February 2020 15:37 CET | Update | https://www.mdpi.com/1996-1944/9/10/803 |
| article html file updated | 5 May 2019 02:57 CEST | Update | - |
| article html file updated | 27 October 2016 11:36 CEST | Update | - |
| article html file updated | 27 September 2016 13:42 CEST | Original file | - |
| article xml uploaded. | 27 September 2016 13:40 CEST | Update | https://www.mdpi.com/1996-1944/9/10/803/xml |
| article xml uploaded. | 27 September 2016 13:40 CEST | Original file | - |
| article pdf uploaded. | 27 September 2016 13:40 CEST | Version of Record | https://www.mdpi.com/1996-1944/9/10/803/pdf |
