| article html file updated | 13 February 2020 05:27 CET | Update | https://www.mdpi.com/2409-9279/2/3/64 |
| article html file updated | 26 September 2019 20:33 CEST | Update | - |
| article html file updated | 27 July 2019 10:27 CEST | Original file | - |
| article pdf uploaded. | 27 July 2019 10:25 CEST | Version of Record | https://www.mdpi.com/2409-9279/2/3/64/pdf |
| article xml uploaded. | 27 July 2019 10:25 CEST | Update | https://www.mdpi.com/2409-9279/2/3/64/xml |
| article xml file uploaded | 27 July 2019 10:25 CEST | Original file | - |
