| article html file updated | 6 February 2020 00:11 CET | Update | https://www.mdpi.com/1420-3049/18/2/1447 |
| article html file updated | 8 May 2019 09:22 CEST | Update | N/A |
| article html file updated | 20 March 2019 17:42 CET | Update | N/A |
| article html file updated | 12 November 2018 02:49 CET | Original file | N/A |
| article pdf uploaded. | 24 January 2013 13:30 CET | Version of Record | https://www.mdpi.com/1420-3049/18/2/1447/pdf |
