| article html file updated | 8 February 2020 13:51 CET | Update | https://www.mdpi.com/2073-4441/9/8/606 |
| article html file updated | 26 September 2019 14:51 CEST | Update | - |
| article html file updated | 3 May 2019 06:21 CEST | Update | - |
| article html file updated | 27 March 2019 21:27 CET | Update | - |
| article html file updated | 1 September 2017 08:18 CEST | Update | - |
| article html file updated | 18 August 2017 09:40 CEST | Original file | - |
| article xml uploaded. | 18 August 2017 09:39 CEST | Original file | https://www.mdpi.com/2073-4441/9/8/606/xml |
| article pdf uploaded. | 18 August 2017 09:39 CEST | Version of Record | https://www.mdpi.com/2073-4441/9/8/606/pdf |
