| article html file updated | 6 February 2020 06:49 CET | Update | https://www.mdpi.com/1420-3049/19/1/1273 |
| article html file updated | 20 September 2019 05:19 CEST | Update | N/A |
| article html file updated | 7 May 2019 19:37 CEST | Update | N/A |
| article html file updated | 21 March 2019 11:14 CET | Update | N/A |
| article html file updated | 12 September 2018 05:21 CEST | Update | N/A |
| article html file updated | 19 August 2015 18:03 CEST | Original file | N/A |
| article pdf uploaded. | 20 January 2014 12:38 CET | Version of Record | https://www.mdpi.com/1420-3049/19/1/1273/pdf |
