| article html file updated | 7 February 2020 20:31 CET | Update | https://www.mdpi.com/2311-7524/3/1/11 |
| article html file updated | 22 September 2019 16:26 CEST | Update | - |
| article html file updated | 4 May 2019 17:22 CEST | Update | - |
| article html file updated | 30 December 2016 05:30 CET | Original file | - |
| article xml uploaded. | 30 December 2016 05:29 CET | Original file | https://www.mdpi.com/2311-7524/3/1/11/xml |
| article pdf uploaded. | 30 December 2016 05:29 CET | Version of Record | https://www.mdpi.com/2311-7524/3/1/11/pdf |
