| article html file updated | 17 August 2026 04:52 CEST | Update | https://www.mdpi.com/1424-8220/20/5/1409 |
| article html file updated | 18 March 2020 20:45 CET | Update | N/A |
| article html file updated | 10 March 2020 07:06 CET | Original file | N/A |
| article pdf uploaded. | 10 March 2020 07:05 CET | Updated version of record | https://www.mdpi.com/1424-8220/20/5/1409/pdf |
| article xml uploaded. | 10 March 2020 07:05 CET | Update | https://www.mdpi.com/1424-8220/20/5/1409/xml |
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| article pdf uploaded. | 4 March 2020 15:12 CET | Version of Record | https://www.mdpi.com/1424-8220/20/5/1409/pdf-vor |
| article xml file uploaded | 4 March 2020 15:12 CET | Original file | N/A |
