| article html file updated | 7 February 2020 10:31 CET | Update | https://www.mdpi.com/1099-4300/18/6/234 |
| article html file updated | 5 May 2019 12:16 CEST | Update | - |
| article html file updated | 27 March 2019 08:06 CET | Update | - |
| article html file updated | 28 June 2016 12:16 CEST | Update | - |
| article html file updated | 22 June 2016 09:10 CEST | Original file | - |
| article xml uploaded. | 22 June 2016 09:09 CEST | Original file | https://www.mdpi.com/1099-4300/18/6/234/xml |
| article pdf uploaded. | 22 June 2016 09:09 CEST | Version of Record | https://www.mdpi.com/1099-4300/18/6/234/pdf |
