| article html file updated | 7 February 2020 04:27 CET | Update | https://www.mdpi.com/1099-4300/18/2/56 |
| article html file updated | 6 May 2019 00:36 CEST | Update | - |
| article html file updated | 26 March 2019 20:30 CET | Original file | - |
| article pdf uploaded. | 16 February 2016 04:58 CET | Updated version of record | https://www.mdpi.com/1099-4300/18/2/56/pdf |
| article xml uploaded. | 16 February 2016 04:58 CET | Original file | https://www.mdpi.com/1099-4300/18/2/56/xml |
| article pdf uploaded. | 6 February 2016 11:53 CET | Version of Record | https://www.mdpi.com/1099-4300/18/2/56/pdf-vor |
