| article html file updated | 8 February 2020 14:01 CET | Update | https://www.mdpi.com/2073-4441/9/8/623 |
| article html file updated | 26 September 2019 15:48 CEST | Update | - |
| article html file updated | 3 May 2019 06:00 CEST | Update | - |
| article html file updated | 1 September 2017 08:21 CEST | Update | - |
| article html file updated | 20 August 2017 12:15 CEST | Original file | - |
| article xml uploaded. | 20 August 2017 12:14 CEST | Update | https://www.mdpi.com/2073-4441/9/8/623/xml |
| article xml uploaded. | 20 August 2017 12:14 CEST | Original file | - |
| article pdf uploaded. | 20 August 2017 12:14 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/8/623/pdf |
