| article html file updated | 8 February 2020 13:32 CET | Update | https://www.mdpi.com/2411-5134/2/3/16 |
| article html file updated | 3 May 2019 06:57 CEST | Update | - |
| article html file updated | 27 March 2019 20:50 CET | Update | - |
| article html file updated | 15 August 2017 13:57 CEST | Original file | - |
| article xml uploaded. | 15 August 2017 13:55 CEST | Original file | https://www.mdpi.com/2411-5134/2/3/16/xml |
| article pdf uploaded. | 15 August 2017 13:55 CEST | Updated version of record | https://www.mdpi.com/2411-5134/2/3/16/pdf |
| article pdf uploaded. | 14 August 2017 15:15 CEST | Version of Record | https://www.mdpi.com/2411-5134/2/3/16/pdf-vor |
