| article html file updated | 17 September 2018 04:40 CEST | Update | https://www.mdpi.com/1420-3049/21/8/1004 |
| article html file updated | 26 August 2016 09:30 CEST | Update | - |
| article html file updated | 1 August 2016 11:47 CEST | Original file | - |
| article xml uploaded. | 1 August 2016 11:45 CEST | Original file | https://www.mdpi.com/1420-3049/21/8/1004/xml |
| article pdf uploaded. | 1 August 2016 11:44 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/8/1004/pdf |
