| article html file updated | 17 September 2018 06:01 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1108 |
| article html file updated | 29 September 2016 08:20 CEST | Update | N/A |
| article html file updated | 24 August 2016 13:03 CEST | Original file | N/A |
| article xml uploaded. | 24 August 2016 13:02 CEST | Original file | https://www.mdpi.com/1420-3049/21/9/1108/xml |
| article pdf uploaded. | 24 August 2016 13:02 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/9/1108/pdf |
