| article html file updated | 8 February 2020 13:36 CET | Update | https://www.mdpi.com/2411-5134/2/3/17 |
| article html file updated | 26 September 2019 13:28 CEST | Update | - |
| article html file updated | 3 May 2019 06:49 CEST | Update | - |
| article html file updated | 27 March 2019 20:58 CET | Update | - |
| article html file updated | 15 August 2017 15:36 CEST | Original file | - |
| article xml uploaded. | 15 August 2017 15:35 CEST | Update | https://www.mdpi.com/2411-5134/2/3/17/xml |
| article xml uploaded. | 15 August 2017 15:35 CEST | Original file | - |
| article pdf uploaded. | 15 August 2017 15:35 CEST | Version of Record | https://www.mdpi.com/2411-5134/2/3/17/pdf |
