| article html file updated | 8 February 2020 16:34 CET | Update | https://www.mdpi.com/1996-1073/10/9/1445 |
| article html file updated | 27 September 2019 05:38 CEST | Update | - |
| article html file updated | 3 May 2019 01:16 CEST | Update | - |
| article html file updated | 30 September 2017 07:55 CEST | Update | - |
| article html file updated | 20 September 2017 11:15 CEST | Original file | - |
| article xml uploaded. | 20 September 2017 11:14 CEST | Update | https://www.mdpi.com/1996-1073/10/9/1445/xml |
| article xml uploaded. | 20 September 2017 11:14 CEST | Original file | - |
| article pdf uploaded. | 20 September 2017 11:14 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/9/1445/pdf |
| article pdf uploaded. | 19 September 2017 12:53 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/9/1445/pdf-vor |
