| article html file updated | 17 September 2018 06:29 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1164 |
| article html file updated | 29 September 2016 08:32 CEST | Update | - |
| article html file updated | 1 September 2016 11:40 CEST | Original file | - |
| article xml uploaded. | 1 September 2016 11:39 CEST | Original file | https://www.mdpi.com/1420-3049/21/9/1164/xml |
| article pdf uploaded. | 1 September 2016 11:39 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/9/1164/pdf |
