| article html file updated | 8 February 2020 18:14 CET | Update | https://www.mdpi.com/1660-3397/15/10/309 |
| article html file updated | 27 September 2019 16:51 CEST | Update | - |
| article html file updated | 2 May 2019 21:48 CEST | Update | - |
| article html file updated | 3 November 2017 05:31 CET | Update | - |
| article html file updated | 14 October 2017 11:41 CEST | Original file | - |
| article xml uploaded. | 14 October 2017 11:40 CEST | Update | https://www.mdpi.com/1660-3397/15/10/309/xml |
| article xml uploaded. | 14 October 2017 11:40 CEST | Original file | - |
| article pdf uploaded. | 14 October 2017 11:40 CEST | Updated version of record | https://www.mdpi.com/1660-3397/15/10/309/pdf |
| article pdf uploaded. | 12 October 2017 11:37 CEST | Version of Record | https://www.mdpi.com/1660-3397/15/10/309/pdf-vor |
