| article html file updated | 14 February 2020 01:10 CET | Update | https://www.mdpi.com/2227-9717/7/10/751 |
| article html file updated | 30 October 2019 10:13 CET | Update | N/A |
| article html file updated | 23 October 2019 09:47 CEST | Original file | N/A |
| article pdf uploaded. | 23 October 2019 09:43 CEST | Updated version of record | https://www.mdpi.com/2227-9717/7/10/751/pdf |
| article xml uploaded. | 23 October 2019 09:43 CEST | Update | https://www.mdpi.com/2227-9717/7/10/751/xml |
| article xml file uploaded | 23 October 2019 09:43 CEST | Update | N/A |
| article pdf uploaded. | 15 October 2019 17:15 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/10/751/pdf-vor |
| article xml file uploaded | 15 October 2019 17:15 CEST | Original file | N/A |
