| article html file updated | 8 February 2020 06:14 CET | Update | https://www.mdpi.com/2414-4088/1/2/10 |
| article html file updated | 24 September 2019 21:51 CEST | Update | - |
| article html file updated | 3 May 2019 21:19 CEST | Update | - |
| article html file updated | 22 May 2017 04:50 CEST | Update | - |
| article html file updated | 19 May 2017 10:43 CEST | Original file | - |
| article xml uploaded. | 19 May 2017 10:42 CEST | Update | https://www.mdpi.com/2414-4088/1/2/10/xml |
| article pdf uploaded. | 19 May 2017 10:42 CEST | Version of Record | https://www.mdpi.com/2414-4088/1/2/10/pdf |
