| article html file updated | 17 September 2018 04:39 CEST | Update | https://www.mdpi.com/1420-3049/21/8/1000 |
| article html file updated | 26 August 2016 09:28 CEST | Update | - |
| article html file updated | 30 July 2016 12:46 CEST | Original file | - |
| article xml uploaded. | 30 July 2016 12:44 CEST | Update | https://www.mdpi.com/1420-3049/21/8/1000/xml |
| article pdf uploaded. | 30 July 2016 12:44 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/8/1000/pdf |
