| article html file updated | 12 February 2020 19:15 CET | Update | https://www.mdpi.com/1424-8220/19/12/2660 |
| article html file updated | 21 October 2019 18:50 CEST | Update | - |
| article html file updated | 3 July 2019 18:57 CEST | Update | - |
| article html file updated | 13 June 2019 09:38 CEST | Original file | - |
| article pdf uploaded. | 13 June 2019 09:36 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/12/2660/pdf |
| article xml uploaded. | 13 June 2019 09:36 CEST | Update | https://www.mdpi.com/1424-8220/19/12/2660/xml |
| article xml file uploaded | 13 June 2019 09:36 CEST | Update | - |
| article pdf uploaded. | 12 June 2019 15:12 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/12/2660/pdf-vor |
| article xml file uploaded | 12 June 2019 15:12 CEST | Original file | - |
