| article html file updated | 8 February 2020 13:59 CET | Update | https://www.mdpi.com/2077-0375/7/3/46 |
| article html file updated | 26 September 2019 15:33 CEST | Update | - |
| article html file updated | 3 May 2019 06:06 CEST | Update | - |
| article html file updated | 30 September 2017 11:31 CEST | Update | - |
| article html file updated | 19 August 2017 11:39 CEST | Original file | - |
| article xml uploaded. | 19 August 2017 11:38 CEST | Update | https://www.mdpi.com/2077-0375/7/3/46/xml |
| article xml uploaded. | 19 August 2017 11:38 CEST | Original file | - |
| article pdf uploaded. | 19 August 2017 11:38 CEST | Version of Record | https://www.mdpi.com/2077-0375/7/3/46/pdf |
