| article html file updated | 7 February 2020 04:26 CET | Update | https://www.mdpi.com/1099-4300/18/2/55 |
| article html file updated | 6 May 2019 00:37 CEST | Update | - |
| article html file updated | 26 March 2019 20:29 CET | Original file | - |
| article pdf uploaded. | 18 February 2016 07:46 CET | Updated version of record | https://www.mdpi.com/1099-4300/18/2/55/pdf |
| article xml uploaded. | 18 February 2016 07:46 CET | Original file | https://www.mdpi.com/1099-4300/18/2/55/xml |
| article pdf uploaded. | 6 February 2016 11:30 CET | Version of Record | https://www.mdpi.com/1099-4300/18/2/55/pdf-vor |
