| article html file updated | 17 September 2018 04:44 CEST | Update | https://www.mdpi.com/1420-3049/21/8/1017 |
| article html file updated | 26 August 2016 09:35 CEST | Update | - |
| article html file updated | 4 August 2016 14:18 CEST | Original file | - |
| article xml uploaded. | 4 August 2016 14:17 CEST | Update | https://www.mdpi.com/1420-3049/21/8/1017/xml |
| article pdf uploaded. | 4 August 2016 14:17 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/8/1017/pdf |
