| article html file updated | 14 February 2020 05:43 CET | Update | https://www.mdpi.com/2411-9660/3/4/49 |
| article html file updated | 13 November 2019 10:44 CET | Original file | N/A |
| article pdf uploaded. | 13 November 2019 10:41 CET | Updated version of record | https://www.mdpi.com/2411-9660/3/4/49/pdf |
| article xml uploaded. | 13 November 2019 10:41 CET | Update | https://www.mdpi.com/2411-9660/3/4/49/xml |
| article xml file uploaded | 13 November 2019 10:41 CET | Update | N/A |
| article pdf uploaded. | 31 October 2019 17:01 CET | Version of Record | https://www.mdpi.com/2411-9660/3/4/49/pdf-vor |
| article xml file uploaded | 31 October 2019 17:01 CET | Original file | N/A |
