| article html file updated | 7 February 2020 15:03 CET | Update | https://www.mdpi.com/2313-433X/2/3/27 |
| article html file updated | 5 May 2019 03:58 CEST | Update | - |
| article html file updated | 15 September 2016 11:23 CEST | Original file | - |
| article xml uploaded. | 15 September 2016 11:21 CEST | Update | https://www.mdpi.com/2313-433X/2/3/27/xml |
| article xml uploaded. | 15 September 2016 11:21 CEST | Original file | - |
| article pdf uploaded. | 15 September 2016 11:21 CEST | Version of Record | https://www.mdpi.com/2313-433X/2/3/27/pdf |
