| article html file updated | 6 February 2020 02:45 CET | Update | https://www.mdpi.com/1099-4300/15/6/2448 |
| article html file updated | 19 September 2019 22:00 CEST | Update | N/A |
| article html file updated | 8 May 2019 03:47 CEST | Update | N/A |
| article html file updated | 21 March 2019 00:07 CET | Update | N/A |
| article html file updated | 4 February 2017 05:35 CET | Original file | N/A |
| article pdf uploaded. | 21 June 2013 10:54 CEST | Version of Record | https://www.mdpi.com/1099-4300/15/6/2448/pdf |
