| article html file updated | 7 February 2020 12:06 CET | Update | https://www.mdpi.com/1420-3049/21/7/957 |
| article html file updated | 5 May 2019 09:26 CEST | Update | - |
| article html file updated | 27 March 2019 11:03 CET | Update | - |
| article html file updated | 17 September 2018 05:14 CEST | Update | - |
| article html file updated | 28 July 2016 10:29 CEST | Update | - |
| article html file updated | 21 July 2016 14:19 CEST | Original file | - |
| article xml uploaded. | 21 July 2016 14:18 CEST | Original file | https://www.mdpi.com/1420-3049/21/7/957/xml |
| article pdf uploaded. | 21 July 2016 14:18 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/957/pdf |
