| article html file updated | 12 February 2020 03:18 CET | Update | https://www.mdpi.com/2411-5142/4/2/18 |
| article html file updated | 17 October 2019 19:55 CEST | Update | - |
| article html file updated | 25 April 2019 16:17 CEST | Update | - |
| article html file updated | 11 April 2019 12:18 CEST | Update | - |
| article html file updated | 10 April 2019 07:04 CEST | Update | - |
| article html file updated | 8 April 2019 03:11 CEST | Original file | - |
| article pdf uploaded. | 8 April 2019 03:10 CEST | Updated version of record | https://www.mdpi.com/2411-5142/4/2/18/pdf |
| article xml uploaded. | 8 April 2019 03:10 CEST | Update | https://www.mdpi.com/2411-5142/4/2/18/xml |
| article xml file uploaded | 8 April 2019 03:10 CEST | Update | - |
| article pdf uploaded. | 5 April 2019 11:47 CEST | Version of Record | https://www.mdpi.com/2411-5142/4/2/18/pdf-vor |
| article xml file uploaded | 5 April 2019 11:47 CEST | Original file | - |
