| article html file updated | 12 February 2020 23:34 CET | Update | https://www.mdpi.com/2313-4321/4/3/26 |
| article html file updated | 1 July 2019 18:35 CEST | Original file | - |
| article pdf uploaded. | 1 July 2019 18:34 CEST | Version of Record | https://www.mdpi.com/2313-4321/4/3/26/pdf |
| article xml uploaded. | 1 July 2019 18:34 CEST | Update | https://www.mdpi.com/2313-4321/4/3/26/xml |
| article xml file uploaded | 1 July 2019 18:34 CEST | Original file | - |
