| article html file updated | 17 September 2018 05:15 CEST | Update | https://www.mdpi.com/1420-3049/21/8/1091 |
| article html file updated | 26 August 2016 10:05 CEST | Update | N/A |
| article html file updated | 19 August 2016 13:33 CEST | Original file | N/A |
| article xml uploaded. | 19 August 2016 13:32 CEST | Original file | https://www.mdpi.com/1420-3049/21/8/1091/xml |
| article pdf uploaded. | 19 August 2016 13:32 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/8/1091/pdf |
