| article html file updated | 8 February 2020 04:58 CET | Update | https://www.mdpi.com/1996-1944/10/5/491 |
| article html file updated | 24 September 2019 15:21 CEST | Update | - |
| article html file updated | 3 May 2019 23:39 CEST | Update | - |
| article html file updated | 31 May 2017 07:07 CEST | Update | - |
| article html file updated | 23 May 2017 03:35 CEST | Update | - |
| article html file updated | 3 May 2017 14:41 CEST | Original file | - |
| article xml uploaded. | 3 May 2017 14:40 CEST | Update | https://www.mdpi.com/1996-1944/10/5/491/xml |
| article pdf uploaded. | 3 May 2017 14:40 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/5/491/pdf |
