| article html file updated | 12 February 2020 18:47 CET | Update | https://www.mdpi.com/2075-4701/9/6/671 |
| article html file updated | 21 October 2019 16:02 CEST | Update | - |
| article html file updated | 5 July 2019 20:49 CEST | Update | - |
| article html file updated | 13 June 2019 10:20 CEST | Original file | - |
| article pdf uploaded. | 13 June 2019 10:18 CEST | Updated version of record | https://www.mdpi.com/2075-4701/9/6/671/pdf |
| article xml uploaded. | 13 June 2019 10:18 CEST | Update | https://www.mdpi.com/2075-4701/9/6/671/xml |
| article xml file uploaded | 13 June 2019 10:18 CEST | Update | - |
| article pdf uploaded. | 10 June 2019 16:55 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/6/671/pdf-vor |
| article xml file uploaded | 10 June 2019 16:55 CEST | Original file | - |
