| article html file updated | 8 February 2020 08:13 CET | Update | https://www.mdpi.com/1996-1944/10/6/650 |
| article html file updated | 25 September 2019 08:03 CEST | Update | - |
| article html file updated | 3 May 2019 17:35 CEST | Update | - |
| article html file updated | 27 June 2017 10:58 CEST | Update | - |
| article html file updated | 13 June 2017 15:51 CEST | Original file | - |
| article xml uploaded. | 13 June 2017 15:50 CEST | Original file | https://www.mdpi.com/1996-1944/10/6/650/xml |
| article pdf uploaded. | 13 June 2017 15:50 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/6/650/pdf |
