| article html file updated | 17 September 2018 04:36 CEST | Update | https://www.mdpi.com/1420-3049/21/8/992 |
| article html file updated | 26 August 2016 09:24 CEST | Update | N/A |
| article html file updated | 29 July 2016 13:20 CEST | Original file | N/A |
| article xml uploaded. | 29 July 2016 13:12 CEST | Original file | https://www.mdpi.com/1420-3049/21/8/992/xml |
| article pdf uploaded. | 29 July 2016 13:12 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/8/992/pdf |
