| article html file updated | 12 February 2020 16:48 CET | Update | https://www.mdpi.com/2227-9717/7/6/323 |
| article html file updated | 21 October 2019 03:11 CEST | Update | - |
| article html file updated | 4 July 2019 14:39 CEST | Update | - |
| article html file updated | 9 June 2019 04:25 CEST | Original file | - |
| article pdf uploaded. | 9 June 2019 04:24 CEST | Updated version of record | https://www.mdpi.com/2227-9717/7/6/323/pdf |
| article xml uploaded. | 9 June 2019 04:24 CEST | Update | https://www.mdpi.com/2227-9717/7/6/323/xml |
| article xml file uploaded | 9 June 2019 04:24 CEST | Update | - |
| article pdf uploaded. | 31 May 2019 16:26 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/6/323/pdf-vor |
| article xml file uploaded | 31 May 2019 16:26 CEST | Original file | - |
