| article html file updated | 13 February 2020 07:52 CET | Update | https://www.mdpi.com/1424-8220/19/15/3441 |
| article html file updated | 12 August 2019 16:40 CEST | Update | N/A |
| article html file updated | 7 August 2019 13:26 CEST | Original file | N/A |
| article pdf uploaded. | 7 August 2019 13:25 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/15/3441/pdf |
| article xml uploaded. | 7 August 2019 13:25 CEST | Update | https://www.mdpi.com/1424-8220/19/15/3441/xml |
| article xml file uploaded | 7 August 2019 13:25 CEST | Update | N/A |
| article pdf uploaded. | 6 August 2019 15:27 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/15/3441/pdf-vor |
| article xml file uploaded | 6 August 2019 15:27 CEST | Original file | N/A |
