| article html file updated | 17 September 2018 06:46 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1207 |
| article html file updated | 29 September 2016 08:37 CEST | Update | - |
| article html file updated | 9 September 2016 15:14 CEST | Original file | - |
| article xml uploaded. | 9 September 2016 15:13 CEST | Original file | https://www.mdpi.com/1420-3049/21/9/1207/xml |
| article pdf uploaded. | 9 September 2016 15:13 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/9/1207/pdf |
