| article html file updated | 7 February 2020 22:39 CET | Update | https://www.mdpi.com/1996-1944/10/2/126 |
| article html file updated | 23 September 2019 03:48 CEST | Update | - |
| article html file updated | 4 May 2019 12:44 CEST | Update | - |
| article html file updated | 2 March 2017 09:02 CET | Update | - |
| article html file updated | 4 February 2017 10:15 CET | Original file | - |
| article xml uploaded. | 4 February 2017 10:14 CET | Original file | https://www.mdpi.com/1996-1944/10/2/126/xml |
| article pdf uploaded. | 4 February 2017 10:14 CET | Version of Record | https://www.mdpi.com/1996-1944/10/2/126/pdf |
