| article html file updated | 6 February 2020 22:37 CET | Update | https://www.mdpi.com/2305-6320/2/3/287 |
| article html file updated | 21 September 2019 03:07 CEST | Update | N/A |
| article html file updated | 6 May 2019 11:44 CEST | Update | N/A |
| article html file updated | 26 March 2019 10:22 CET | Original file | N/A |
| article pdf uploaded. | 9 September 2015 18:08 CEST | Version of Record | https://www.mdpi.com/2305-6320/2/3/287/pdf |
