| article html file updated | 8 February 2020 10:59 CET | Update | https://www.mdpi.com/2073-4441/9/7/524 |
| article html file updated | 25 September 2019 22:42 CEST | Update | - |
| article html file updated | 3 May 2019 12:24 CEST | Update | - |
| article html file updated | 1 August 2017 09:19 CEST | Update | - |
| article html file updated | 17 July 2017 10:29 CEST | Update | - |
| article html file updated | 17 July 2017 10:28 CEST | Update | - |
| article html file updated | 17 July 2017 10:27 CEST | Original file | - |
| article xml uploaded. | 17 July 2017 10:26 CEST | Original file | https://www.mdpi.com/2073-4441/9/7/524/xml |
| article pdf uploaded. | 17 July 2017 10:26 CEST | Updated version of record | https://www.mdpi.com/2073-4441/9/7/524/pdf |
| article pdf uploaded. | 14 July 2017 11:35 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/7/524/pdf-vor |
