| article html file updated | 6 February 2020 07:19 CET | Update | https://www.mdpi.com/1420-3049/19/2/2166 |
| article html file updated | 20 September 2019 05:56 CEST | Update | N/A |
| article html file updated | 7 May 2019 18:32 CEST | Update | N/A |
| article html file updated | 21 March 2019 12:28 CET | Update | N/A |
| article html file updated | 12 September 2018 05:14 CEST | Update | N/A |
| article html file updated | 19 August 2015 20:43 CEST | Original file | N/A |
| article pdf uploaded. | 18 February 2014 13:05 CET | Version of Record | https://www.mdpi.com/1420-3049/19/2/2166/pdf |
