| article html file updated | 16 August 2026 13:30 CEST | Update | https://www.mdpi.com/1424-8220/19/18/3956 |
| article html file updated | 13 February 2020 17:25 CET | Update | N/A |
| article html file updated | 25 September 2019 20:58 CEST | Update | N/A |
| article html file updated | 20 September 2019 06:34 CEST | Update | N/A |
| article html file updated | 20 September 2019 06:32 CEST | Update | N/A |
| article html file updated | 20 September 2019 06:31 CEST | Original file | N/A |
| article pdf uploaded. | 20 September 2019 06:30 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/18/3956/pdf |
| article xml uploaded. | 20 September 2019 06:30 CEST | Update | https://www.mdpi.com/1424-8220/19/18/3956/xml |
| article xml file uploaded | 20 September 2019 06:30 CEST | Update | N/A |
| article pdf uploaded. | 13 September 2019 09:00 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/18/3956/pdf-vor |
| article xml file uploaded | 13 September 2019 09:00 CEST | Original file | N/A |
