| article html file updated | 7 February 2020 12:11 CET | Update | https://www.mdpi.com/1420-3049/21/7/959 |
| article html file updated | 21 September 2019 21:37 CEST | Update | - |
| article html file updated | 5 May 2019 09:16 CEST | Update | - |
| article html file updated | 27 March 2019 11:12 CET | Update | - |
| article html file updated | 17 September 2018 05:15 CEST | Update | - |
| article html file updated | 28 July 2016 10:29 CEST | Update | - |
| article html file updated | 22 July 2016 13:41 CEST | Original file | - |
| article xml uploaded. | 22 July 2016 13:40 CEST | Original file | https://www.mdpi.com/1420-3049/21/7/959/xml |
| article pdf uploaded. | 22 July 2016 13:40 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/959/pdf |
