| article html file updated | 7 February 2020 21:54 CET | Update | https://www.mdpi.com/1099-4300/19/1/39 |
| article html file updated | 22 September 2019 23:49 CEST | Update | - |
| article html file updated | 4 May 2019 14:13 CEST | Update | - |
| article html file updated | 7 February 2017 04:26 CET | Update | - |
| article html file updated | 24 January 2017 02:30 CET | Update | - |
| article xml uploaded. | 24 January 2017 02:29 CET | Update | https://www.mdpi.com/1099-4300/19/1/39/xml |
| article pdf uploaded. | 24 January 2017 02:29 CET | Updated version of record | https://www.mdpi.com/1099-4300/19/1/39/pdf |
| article html file updated | 21 January 2017 04:15 CET | Original file | - |
| article xml uploaded. | 21 January 2017 04:14 CET | Original file | - |
| article pdf uploaded. | 21 January 2017 04:14 CET | Version of Record | https://www.mdpi.com/1099-4300/19/1/39/pdf-vor |
