| article html file updated | 8 February 2020 04:57 CET | Update | https://www.mdpi.com/1996-1944/10/5/489 |
| article html file updated | 24 September 2019 15:16 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 13:43 CEST | Original file | - |
| article xml uploaded. | 3 May 2017 13:42 CEST | Original file | https://www.mdpi.com/1996-1944/10/5/489/xml |
| article pdf uploaded. | 3 May 2017 13:42 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/5/489/pdf |
