| article html file updated | 8 February 2020 03:43 CET | Update | https://www.mdpi.com/1996-1944/10/4/419 |
| article html file updated | 24 September 2019 08:29 CEST | Update | - |
| article html file updated | 4 May 2019 01:59 CEST | Update | - |
| article html file updated | 28 April 2017 09:26 CEST | Update | - |
| article html file updated | 16 April 2017 12:30 CEST | Original file | - |
| article xml uploaded. | 16 April 2017 12:28 CEST | Original file | https://www.mdpi.com/1996-1944/10/4/419/xml |
| article pdf uploaded. | 16 April 2017 12:28 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/4/419/pdf |
