| article html file updated | 9 February 2020 07:13 CET | Update | https://www.mdpi.com/1099-4300/20/2/139 |
| article html file updated | 1 May 2019 17:11 CEST | Update | - |
| article html file updated | 17 April 2019 16:34 CEST | Update | - |
| article html file updated | 29 March 2019 00:34 CET | Update | - |
| article html file updated | 14 March 2018 09:09 CET | Update | - |
| article html file updated | 22 February 2018 09:58 CET | Original file | - |
| article xml uploaded. | 22 February 2018 09:57 CET | Original file | https://www.mdpi.com/1099-4300/20/2/139/xml |
| article pdf uploaded. | 22 February 2018 09:57 CET | Version of Record | https://www.mdpi.com/1099-4300/20/2/139/pdf |
