| article html file updated | 6 February 2020 08:00 CET | Update | https://www.mdpi.com/1420-3049/19/3/3356 |
| article html file updated | 7 May 2019 17:07 CEST | Update | N/A |
| article html file updated | 21 March 2019 14:08 CET | Update | N/A |
| article html file updated | 12 September 2018 05:35 CEST | Update | N/A |
| article html file updated | 20 August 2015 00:21 CEST | Original file | N/A |
| article pdf uploaded. | 19 March 2014 14:04 CET | Version of Record | https://www.mdpi.com/1420-3049/19/3/3356/pdf |
