| article html file updated | 7 February 2020 13:56 CET | Update | https://www.mdpi.com/2411-5134/1/3/16 |
| article html file updated | 5 May 2019 06:01 CEST | Update | - |
| article html file updated | 27 March 2019 14:53 CET | Update | - |
| article html file updated | 26 August 2016 11:02 CEST | Original file | - |
| article xml uploaded. | 26 August 2016 09:53 CEST | Update | https://www.mdpi.com/2411-5134/1/3/16/xml |
| article xml uploaded. | 26 August 2016 09:52 CEST | Original file | - |
| article pdf uploaded. | 26 August 2016 09:52 CEST | Version of Record | https://www.mdpi.com/2411-5134/1/3/16/pdf |
