| article html file updated | 14 February 2020 06:44 CET | Update | https://www.mdpi.com/2226-4787/7/4/146 |
| article html file updated | 31 December 2019 00:40 CET | Update | - |
| article html file updated | 13 November 2019 05:52 CET | Original file | - |
| article pdf uploaded. | 13 November 2019 05:51 CET | Updated version of record | https://www.mdpi.com/2226-4787/7/4/146/pdf |
| article xml uploaded. | 13 November 2019 05:51 CET | Update | https://www.mdpi.com/2226-4787/7/4/146/xml |
| article xml file uploaded | 13 November 2019 05:51 CET | Update | - |
| article pdf uploaded. | 4 November 2019 16:08 CET | Version of Record | https://www.mdpi.com/2226-4787/7/4/146/pdf-vor |
| article xml file uploaded | 4 November 2019 16:08 CET | Original file | - |
