| article html file updated | 6 February 2020 03:45 CET | Update | https://www.mdpi.com/1420-3049/18/8/9717 |
| article html file updated | 8 May 2019 01:48 CEST | Update | - |
| article html file updated | 21 March 2019 02:52 CET | Update | - |
| article html file updated | 14 September 2018 08:52 CEST | Original file | - |
| article pdf uploaded. | 13 August 2013 12:11 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/8/9717/pdf |
