| article html file updated | 17 September 2018 06:36 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1181 |
| article html file updated | 29 September 2016 08:34 CEST | Update | - |
| article html file updated | 6 September 2016 12:13 CEST | Original file | - |
| article xml uploaded. | 6 September 2016 12:11 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1181/xml |
| article xml uploaded. | 6 September 2016 12:11 CEST | Original file | - |
| article pdf uploaded. | 6 September 2016 12:11 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/9/1181/pdf |
