| article html file updated | 8 February 2020 11:00 CET | Update | https://www.mdpi.com/2226-4310/4/3/36 |
| article html file updated | 3 May 2019 12:23 CEST | Update | - |
| article html file updated | 30 September 2017 11:41 CEST | Update | - |
| article html file updated | 14 July 2017 11:51 CEST | Update | - |
| article html file updated | 14 July 2017 11:50 CEST | Update | - |
| article html file updated | 14 July 2017 11:50 CEST | Original file | - |
| article xml uploaded. | 14 July 2017 11:48 CEST | Original file | https://www.mdpi.com/2226-4310/4/3/36/xml |
| article pdf uploaded. | 14 July 2017 11:48 CEST | Version of Record | https://www.mdpi.com/2226-4310/4/3/36/pdf |
