| article html file updated | 8 February 2020 14:07 CET | Update | https://www.mdpi.com/2073-4441/9/8/625 |
| article html file updated | 26 September 2019 16:15 CEST | Update | - |
| article html file updated | 3 May 2019 05:51 CEST | Update | - |
| article html file updated | 1 September 2017 08:21 CEST | Update | - |
| article html file updated | 21 August 2017 16:16 CEST | Original file | - |
| article xml uploaded. | 21 August 2017 16:15 CEST | Original file | https://www.mdpi.com/2073-4441/9/8/625/xml |
| article pdf uploaded. | 21 August 2017 16:15 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/8/625/pdf |
