| article html file updated | 6 February 2020 06:51 CET | Update | https://www.mdpi.com/1420-3049/19/1/1302 |
| article html file updated | 20 September 2019 05:21 CEST | Update | - |
| article html file updated | 7 May 2019 19:34 CEST | Update | - |
| article html file updated | 21 March 2019 11:19 CET | Update | - |
| article html file updated | 12 September 2018 05:21 CEST | Update | - |
| article html file updated | 19 August 2015 18:16 CEST | Original file | - |
| article pdf uploaded. | 21 January 2014 13:43 CET | Version of Record | https://www.mdpi.com/1420-3049/19/1/1302/pdf |
