| article html file updated | 7 February 2020 09:22 CET | Update | https://www.mdpi.com/1099-4300/18/6/209 |
| article html file updated | 5 May 2019 14:32 CEST | Update | - |
| article html file updated | 27 March 2019 05:54 CET | Update | - |
| article html file updated | 28 June 2016 12:10 CEST | Update | - |
| article html file updated | 27 May 2016 10:03 CEST | Original file | - |
| article xml uploaded. | 27 May 2016 08:00 CEST | Original file | https://www.mdpi.com/1099-4300/18/6/209/xml |
| article pdf uploaded. | 27 May 2016 08:00 CEST | Version of Record | https://www.mdpi.com/1099-4300/18/6/209/pdf |
