| article html file updated | 17 September 2018 05:06 CEST | Update | https://www.mdpi.com/1420-3049/21/8/1068 |
| article html file updated | 26 August 2016 09:55 CEST | Update | N/A |
| article html file updated | 16 August 2016 11:45 CEST | Original file | N/A |
| article xml uploaded. | 16 August 2016 11:44 CEST | Original file | https://www.mdpi.com/1420-3049/21/8/1068/xml |
| article pdf uploaded. | 16 August 2016 11:44 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/8/1068/pdf |
