| article html file updated | 13 February 2020 06:53 CET | Update | https://www.mdpi.com/2411-5142/4/3/52 |
| article html file updated | 8 August 2019 11:05 CEST | Original file | - |
| article pdf uploaded. | 8 August 2019 11:03 CEST | Updated version of record | https://www.mdpi.com/2411-5142/4/3/52/pdf |
| article xml uploaded. | 8 August 2019 11:03 CEST | Update | https://www.mdpi.com/2411-5142/4/3/52/xml |
| article xml file uploaded | 8 August 2019 11:03 CEST | Update | - |
| article pdf uploaded. | 1 August 2019 17:32 CEST | Version of Record | https://www.mdpi.com/2411-5142/4/3/52/pdf-vor |
| article xml file uploaded | 1 August 2019 17:32 CEST | Original file | - |
