| article html file updated | 17 September 2018 06:53 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1227 |
| article html file updated | 29 September 2016 08:39 CEST | Update | N/A |
| article html file updated | 14 September 2016 12:57 CEST | Original file | N/A |
| article xml uploaded. | 14 September 2016 12:56 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1227/xml |
| article xml uploaded. | 14 September 2016 12:56 CEST | Update | N/A |
| article xml uploaded. | 14 September 2016 12:55 CEST | Original file | N/A |
| article pdf uploaded. | 14 September 2016 12:55 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/9/1227/pdf |
