| article html file updated | 8 February 2020 15:27 CET | Update | https://www.mdpi.com/2218-1989/7/3/46 |
| article html file updated | 26 September 2019 23:31 CEST | Update | - |
| article html file updated | 3 May 2019 03:19 CEST | Update | - |
| article html file updated | 30 September 2017 11:36 CEST | Update | - |
| article html file updated | 6 September 2017 14:07 CEST | Original file | - |
| article xml uploaded. | 6 September 2017 14:06 CEST | Original file | https://www.mdpi.com/2218-1989/7/3/46/xml |
| article pdf uploaded. | 6 September 2017 14:06 CEST | Version of Record | https://www.mdpi.com/2218-1989/7/3/46/pdf |
