| article html file updated | 16 August 2026 06:52 CEST | Update | https://www.mdpi.com/1424-8220/19/15/3401 |
| article html file updated | 13 February 2020 07:08 CET | Update | N/A |
| article html file updated | 12 August 2019 16:26 CEST | Original file | N/A |
| article pdf uploaded. | 8 August 2019 02:48 CEST | Updated version of record | https://www.mdpi.com/1424-8220/19/15/3401/pdf |
| article xml uploaded. | 8 August 2019 02:48 CEST | Update | https://www.mdpi.com/1424-8220/19/15/3401/xml |
| article xml file uploaded | 8 August 2019 02:47 CEST | Update | N/A |
| article pdf uploaded. | 2 August 2019 15:46 CEST | Version of Record | https://www.mdpi.com/1424-8220/19/15/3401/pdf-vor |
| article xml file uploaded | 2 August 2019 15:46 CEST | Original file | N/A |
