| article html file updated | 17 September 2018 04:42 CEST | Update | https://www.mdpi.com/1420-3049/21/8/1012 |
| article html file updated | 26 August 2016 09:33 CEST | Update | - |
| article html file updated | 3 August 2016 13:47 CEST | Original file | - |
| article xml uploaded. | 3 August 2016 13:46 CEST | Update | https://www.mdpi.com/1420-3049/21/8/1012/xml |
| article pdf uploaded. | 3 August 2016 13:46 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/8/1012/pdf |
