| article html file updated | 14 February 2020 11:13 CET | Update | https://www.mdpi.com/2227-9032/7/4/150 |
| article html file updated | 30 December 2019 09:57 CET | Update | N/A |
| article html file updated | 11 December 2019 10:18 CET | Original file | N/A |
| article pdf uploaded. | 11 December 2019 10:17 CET | Updated version of record | https://www.mdpi.com/2227-9032/7/4/150/pdf |
| article xml uploaded. | 11 December 2019 10:17 CET | Update | https://www.mdpi.com/2227-9032/7/4/150/xml |
| article xml file uploaded | 11 December 2019 10:17 CET | Update | N/A |
| article pdf uploaded. | 20 November 2019 03:30 CET | Version of Record | https://www.mdpi.com/2227-9032/7/4/150/pdf-vor |
| article xml file uploaded | 20 November 2019 03:30 CET | Original file | N/A |
