| article html file updated | 6 February 2020 06:36 CET | Update | https://www.mdpi.com/1420-3049/19/1/609 |
| article html file updated | 20 September 2019 05:02 CEST | Update | - |
| article html file updated | 7 May 2019 20:04 CEST | Update | - |
| article html file updated | 21 March 2019 10:41 CET | Update | - |
| article html file updated | 12 September 2018 05:10 CEST | Update | - |
| article html file updated | 19 August 2015 16:43 CEST | Original file | - |
| article supplementary file uploaded. | 7 January 2014 11:31 CET | - | https://www.mdpi.com/1420-3049/19/1/609#supplementary |
| article pdf uploaded. | 7 January 2014 11:30 CET | Version of Record | https://www.mdpi.com/1420-3049/19/1/609/pdf |
