| article html file updated | 8 February 2020 04:26 CET | Update | https://www.mdpi.com/1996-1944/10/5/457 |
| article html file updated | 24 September 2019 12:36 CEST | Update | - |
| article html file updated | 4 May 2019 00:39 CEST | Update | - |
| article html file updated | 31 May 2017 07:00 CEST | Update | - |
| article html file updated | 26 April 2017 13:56 CEST | Original file | - |
| article xml uploaded. | 26 April 2017 13:55 CEST | Original file | https://www.mdpi.com/1996-1944/10/5/457/xml |
| article pdf uploaded. | 26 April 2017 13:55 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/5/457/pdf |
