| article html file updated | 8 February 2020 10:10 CET | Update | https://www.mdpi.com/1996-1944/10/7/751 |
| article html file updated | 25 September 2019 18:33 CEST | Update | N/A |
| article html file updated | 3 May 2019 13:54 CEST | Update | N/A |
| article html file updated | 1 August 2017 09:53 CEST | Update | N/A |
| article html file updated | 5 July 2017 14:09 CEST | Original file | N/A |
| article xml uploaded. | 5 July 2017 14:08 CEST | Original file | https://www.mdpi.com/1996-1944/10/7/751/xml |
| article pdf uploaded. | 5 July 2017 14:08 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/7/751/pdf |
