| article html file updated | 6 February 2020 07:13 CET | Update | https://www.mdpi.com/1420-3049/19/2/2004 |
| article html file updated | 20 September 2019 05:50 CEST | Update | N/A |
| article html file updated | 7 May 2019 18:44 CEST | Update | N/A |
| article html file updated | 21 March 2019 12:15 CET | Update | N/A |
| article html file updated | 12 September 2018 05:11 CEST | Update | N/A |
| article html file updated | 19 August 2015 20:10 CEST | Original file | N/A |
| article pdf uploaded. | 13 February 2014 09:18 CET | Version of Record | https://www.mdpi.com/1420-3049/19/2/2004/pdf |
