| article html file updated | 17 September 2018 06:55 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1232 |
| article html file updated | 29 September 2016 08:40 CEST | Update | - |
| article html file updated | 14 September 2016 12:53 CEST | Original file | - |
| article xml uploaded. | 14 September 2016 12:52 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1232/xml |
| article xml uploaded. | 14 September 2016 12:52 CEST | Original file | - |
| article pdf uploaded. | 14 September 2016 12:52 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/9/1232/pdf |
