| article html file updated | 8 February 2020 06:00 CET | Update | https://www.mdpi.com/1996-1944/10/5/538 |
| article html file updated | 24 September 2019 20:42 CEST | Update | - |
| article html file updated | 3 May 2019 21:45 CEST | Update | - |
| article html file updated | 31 May 2017 07:16 CEST | Update | - |
| article html file updated | 23 May 2017 04:20 CEST | Update | - |
| article html file updated | 16 May 2017 16:40 CEST | Original file | - |
| article xml uploaded. | 16 May 2017 16:38 CEST | Update | https://www.mdpi.com/1996-1944/10/5/538/xml |
| article pdf uploaded. | 16 May 2017 16:38 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/5/538/pdf |
