| article html file updated | 31 August 2025 11:28 CEST | Update | https://www.mdpi.com/1424-8220/20/4/987 |
| article html file updated | 20 July 2022 20:00 CEST | Update | - |
| article html file updated | 6 March 2020 09:40 CET | Update | - |
| article html file updated | 20 February 2020 22:53 CET | Original file | - |
| article pdf uploaded. | 20 February 2020 12:14 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/4/987/pdf |
| article xml uploaded. | 20 February 2020 12:14 CET | Update | https://www.mdpi.com/1424-8220/20/4/987/xml |
| article xml file uploaded | 20 February 2020 12:14 CET | Update | - |
| article pdf uploaded. | 12 February 2020 14:56 CET | Version of Record | https://www.mdpi.com/1424-8220/20/4/987/pdf-vor |
| article xml file uploaded | 12 February 2020 14:56 CET | Original file | - |
