| article html file updated | 7 February 2020 06:37 CET | Update | https://www.mdpi.com/1099-4300/18/4/115 |
| article html file updated | 5 May 2019 19:59 CEST | Update | - |
| article html file updated | 27 March 2019 00:41 CET | Update | - |
| article html file updated | 27 April 2016 11:16 CEST | Update | - |
| article html file updated | 30 March 2016 12:25 CEST | Original file | - |
| article xml uploaded. | 30 March 2016 12:08 CEST | Update | https://www.mdpi.com/1099-4300/18/4/115/xml |
| article pdf uploaded. | 30 March 2016 12:08 CEST | Version of Record | https://www.mdpi.com/1099-4300/18/4/115/pdf |
