| article html file updated | 7 February 2020 18:30 CET | Update | https://www.mdpi.com/1420-3049/21/11/1544 |
| article html file updated | 22 September 2019 06:34 CEST | Update | - |
| article html file updated | 4 May 2019 21:34 CEST | Update | - |
| article html file updated | 17 September 2018 13:34 CEST | Update | - |
| article html file updated | 2 December 2016 00:24 CET | Update | - |
| article html file updated | 23 November 2016 12:26 CET | Original file | - |
| article xml uploaded. | 23 November 2016 12:25 CET | Update | https://www.mdpi.com/1420-3049/21/11/1544/xml |
| article xml uploaded. | 23 November 2016 12:25 CET | Original file | - |
| article pdf uploaded. | 23 November 2016 12:25 CET | Version of Record | https://www.mdpi.com/1420-3049/21/11/1544/pdf |
