| article html file updated | 7 February 2020 22:48 CET | Update | https://www.mdpi.com/1996-1944/10/2/135 |
| article html file updated | 23 September 2019 04:43 CEST | Update | - |
| article html file updated | 4 May 2019 12:25 CEST | Update | - |
| article html file updated | 2 March 2017 09:06 CET | Update | - |
| article html file updated | 7 February 2017 12:37 CET | Original file | - |
| article xml uploaded. | 7 February 2017 12:36 CET | Original file | https://www.mdpi.com/1996-1944/10/2/135/xml |
| article pdf uploaded. | 7 February 2017 12:36 CET | Version of Record | https://www.mdpi.com/1996-1944/10/2/135/pdf |
