| article html file updated | 12 February 2020 20:30 CET | Update | https://www.mdpi.com/2313-4321/4/2/25 |
| article html file updated | 22 October 2019 02:22 CEST | Update | - |
| article html file updated | 18 June 2019 13:07 CEST | Original file | - |
| article pdf uploaded. | 18 June 2019 13:06 CEST | Version of Record | https://www.mdpi.com/2313-4321/4/2/25/pdf |
| article xml uploaded. | 18 June 2019 13:06 CEST | Update | https://www.mdpi.com/2313-4321/4/2/25/xml |
| article xml file uploaded | 18 June 2019 13:06 CEST | Original file | - |
