| article html file updated | 8 February 2020 04:57 CET | Update | https://www.mdpi.com/1996-1944/10/5/490 |
| article html file updated | 24 September 2019 15:17 CEST | Update | - |
| article html file updated | 3 May 2019 23:41 CEST | Update | - |
| article html file updated | 31 May 2017 07:06 CEST | Update | - |
| article html file updated | 23 May 2017 03:34 CEST | Update | - |
| article html file updated | 3 May 2017 13:38 CEST | Original file | - |
| article xml uploaded. | 3 May 2017 13:37 CEST | Original file | https://www.mdpi.com/1996-1944/10/5/490/xml |
| article pdf uploaded. | 3 May 2017 13:37 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/5/490/pdf |
