| article html file updated | 8 February 2020 14:39 CET | Update | https://www.mdpi.com/1996-1944/10/9/1004 |
| article html file updated | 26 September 2019 19:05 CEST | Update | - |
| article html file updated | 3 May 2019 04:49 CEST | Update | - |
| article html file updated | 30 September 2017 09:03 CEST | Update | - |
| article html file updated | 28 August 2017 15:32 CEST | Original file | - |
| article xml uploaded. | 28 August 2017 15:31 CEST | Original file | https://www.mdpi.com/1996-1944/10/9/1004/xml |
| article pdf uploaded. | 28 August 2017 15:31 CEST | Updated version of record | https://www.mdpi.com/1996-1944/10/9/1004/pdf |
| article pdf uploaded. | 28 August 2017 11:48 CEST | Version of Record | https://www.mdpi.com/1996-1944/10/9/1004/pdf-vor |
