| article html file updated | 8 February 2020 08:33 CET | Update | https://www.mdpi.com/1996-1944/10/6/663 |
| article html file updated | 25 September 2019 09:47 CEST | Update | - |
| article html file updated | 3 May 2019 16:58 CEST | Update | - |
| article html file updated | 27 June 2017 11:40 CEST | Update | - |
| article html file updated | 17 June 2017 10:19 CEST | Original file | - |
| article xml uploaded. | 17 June 2017 10:17 CEST | Update | https://www.mdpi.com/1996-1944/10/6/663/xml |
| article pdf uploaded. | 17 June 2017 10:17 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/6/663/pdf |
