| article html file updated | 8 February 2020 09:13 CET | Update | https://www.mdpi.com/1996-1944/10/7/696 |
| article html file updated | 25 September 2019 13:24 CEST | Update | - |
| article html file updated | 3 May 2019 15:42 CEST | Update | - |
| article html file updated | 1 August 2017 09:41 CEST | Update | - |
| article html file updated | 25 June 2017 11:06 CEST | Original file | - |
| article xml uploaded. | 25 June 2017 11:05 CEST | Update | https://www.mdpi.com/1996-1944/10/7/696/xml |
| article pdf uploaded. | 25 June 2017 11:05 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/7/696/pdf |
