| article html file updated | 7 February 2020 11:40 CET | Update | https://www.mdpi.com/1420-3049/21/7/919 |
| article html file updated | 5 May 2019 10:12 CEST | Update | - |
| article html file updated | 27 March 2019 10:13 CET | Update | - |
| article html file updated | 17 September 2018 04:59 CEST | Update | - |
| article html file updated | 28 July 2016 10:24 CEST | Update | - |
| article html file updated | 14 July 2016 09:33 CEST | Original file | - |
| article xml uploaded. | 14 July 2016 09:32 CEST | Original file | https://www.mdpi.com/1420-3049/21/7/919/xml |
| article pdf uploaded. | 14 July 2016 09:32 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/919/pdf |
