| article html file updated | 7 February 2020 12:03 CET | Update | https://www.mdpi.com/1420-3049/21/7/951 |
| article html file updated | 21 September 2019 21:26 CEST | Update | - |
| article html file updated | 5 May 2019 09:30 CEST | Update | - |
| article html file updated | 27 March 2019 10:58 CET | Update | - |
| article html file updated | 17 September 2018 05:10 CEST | Update | - |
| article html file updated | 28 July 2016 10:28 CEST | Update | - |
| article html file updated | 21 July 2016 09:34 CEST | Original file | - |
| article xml uploaded. | 21 July 2016 09:32 CEST | Original file | https://www.mdpi.com/1420-3049/21/7/951/xml |
| article pdf uploaded. | 21 July 2016 09:32 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/951/pdf |
