| article html file updated | 6 February 2020 06:46 CET | Update | https://www.mdpi.com/1420-3049/19/1/1047 |
| article html file updated | 20 September 2019 05:15 CEST | Update | N/A |
| article html file updated | 7 May 2019 19:44 CEST | Update | N/A |
| article html file updated | 21 March 2019 11:06 CET | Update | N/A |
| article html file updated | 12 September 2018 05:17 CEST | Update | N/A |
| article html file updated | 19 August 2015 17:34 CEST | Original file | N/A |
| article pdf uploaded. | 16 January 2014 11:23 CET | Version of Record | https://www.mdpi.com/1420-3049/19/1/1047/pdf |
