| article html file updated | 6 February 2020 01:00 CET | Update | https://www.mdpi.com/1420-3049/18/3/3427 |
| article html file updated | 8 May 2019 07:21 CEST | Update | - |
| article html file updated | 20 March 2019 19:49 CET | Update | - |
| article html file updated | 17 September 2018 06:43 CEST | Original file | - |
| article pdf uploaded. | 14 March 2013 10:40 CET | Version of Record | https://www.mdpi.com/1420-3049/18/3/3427/pdf |
