| article html file updated | 6 February 2020 04:58 CET | Update | https://www.mdpi.com/1420-3049/18/10/13020 |
| article html file updated | 7 May 2019 23:09 CEST | Update | N/A |
| article html file updated | 21 March 2019 06:10 CET | Update | N/A |
| article html file updated | 17 September 2018 12:30 CEST | Original file | N/A |
| article pdf uploaded. | 18 October 2013 11:40 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/10/13020/pdf |
