| article html file updated | 12 February 2020 07:37 CET | Update | https://www.mdpi.com/2411-5142/4/2/23 |
| article html file updated | 18 October 2019 23:15 CEST | Update | - |
| article html file updated | 13 May 2019 11:07 CEST | Original file | - |
| article pdf uploaded. | 13 May 2019 11:05 CEST | Updated version of record | https://www.mdpi.com/2411-5142/4/2/23/pdf |
| article xml uploaded. | 13 May 2019 11:05 CEST | Update | https://www.mdpi.com/2411-5142/4/2/23/xml |
| article xml file uploaded | 13 May 2019 11:05 CEST | Update | - |
| article pdf uploaded. | 25 April 2019 04:48 CEST | Version of Record | https://www.mdpi.com/2411-5142/4/2/23/pdf-vor |
| article xml file uploaded | 25 April 2019 04:48 CEST | Original file | - |
