| article html file updated | 7 February 2020 18:12 CET | Update | https://www.mdpi.com/1996-1944/9/11/935 |
| article html file updated | 4 May 2019 22:10 CEST | Update | N/A |
| article html file updated | 30 November 2016 06:03 CET | Update | N/A |
| article html file updated | 18 November 2016 05:09 CET | Original file | N/A |
| article xml uploaded. | 18 November 2016 05:08 CET | Update | https://www.mdpi.com/1996-1944/9/11/935/xml |
| article xml uploaded. | 18 November 2016 05:08 CET | Original file | N/A |
| article pdf uploaded. | 18 November 2016 05:08 CET | Version of Record | https://www.mdpi.com/1996-1944/9/11/935/pdf |
