| article html file updated | 8 February 2020 06:07 CET | Update | https://www.mdpi.com/1996-1944/10/5/549 |
| article html file updated | 24 September 2019 21:17 CEST | Update | - |
| article html file updated | 3 May 2019 21:32 CEST | Update | - |
| article html file updated | 31 May 2017 07:19 CEST | Update | - |
| article html file updated | 22 May 2017 04:32 CEST | Update | - |
| article html file updated | 18 May 2017 10:23 CEST | Original file | - |
| article xml uploaded. | 18 May 2017 10:22 CEST | Original file | https://www.mdpi.com/1996-1944/10/5/549/xml |
| article pdf uploaded. | 18 May 2017 10:22 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/5/549/pdf |
