| article html file updated | 7 February 2020 06:54 CET | Update | https://www.mdpi.com/1099-4300/18/4/123 |
| article html file updated | 5 May 2019 19:27 CEST | Update | - |
| article html file updated | 27 March 2019 01:09 CET | Update | - |
| article html file updated | 27 April 2016 11:22 CEST | Update | - |
| article html file updated | 6 April 2016 12:40 CEST | Original file | - |
| article xml uploaded. | 6 April 2016 12:38 CEST | Update | https://www.mdpi.com/1099-4300/18/4/123/xml |
| article pdf uploaded. | 6 April 2016 12:38 CEST | Version of Record | https://www.mdpi.com/1099-4300/18/4/123/pdf |
