| article html file updated | 7 February 2020 18:38 CET | Update | https://www.mdpi.com/1420-3049/21/12/1613 |
| article html file updated | 22 September 2019 07:04 CEST | Update | - |
| article html file updated | 4 May 2019 21:17 CEST | Update | - |
| article html file updated | 17 September 2018 12:36 CEST | Update | - |
| article html file updated | 27 December 2016 11:57 CET | Update | - |
| article html file updated | 25 November 2016 12:48 CET | Original file | - |
| article xml uploaded. | 25 November 2016 12:47 CET | Update | https://www.mdpi.com/1420-3049/21/12/1613/xml |
| article xml uploaded. | 25 November 2016 12:47 CET | Original file | - |
| article pdf uploaded. | 25 November 2016 12:47 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1613/pdf |
