| article html file updated | 8 February 2020 18:40 CET | Update | https://www.mdpi.com/2073-8994/9/10/233 |
| article html file updated | 27 September 2019 19:44 CEST | Update | - |
| article html file updated | 2 May 2019 20:47 CEST | Update | - |
| article html file updated | 1 November 2017 04:44 CET | Update | - |
| article html file updated | 20 October 2017 04:27 CEST | Original file | - |
| article xml uploaded. | 20 October 2017 04:26 CEST | Original file | https://www.mdpi.com/2073-8994/9/10/233/xml |
| article pdf uploaded. | 20 October 2017 04:26 CEST | Updated version of record | https://www.mdpi.com/2073-8994/9/10/233/pdf |
| article pdf uploaded. | 17 October 2017 14:20 CEST | Version of Record | - |
