| article html file updated | 6 February 2020 01:41 CET | Update | https://www.mdpi.com/1420-3049/18/4/4816 |
| article html file updated | 8 May 2019 05:57 CEST | Update | - |
| article html file updated | 20 March 2019 21:26 CET | Update | - |
| article html file updated | 17 September 2018 10:53 CEST | Original file | - |
| article supplementary file uploaded. | 23 April 2013 11:55 CEST | - | https://www.mdpi.com/1420-3049/18/4/4816#supplementary |
| article pdf uploaded. | 23 April 2013 11:55 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/4/4816/pdf |
