| article html file updated | 18 August 2026 22:59 CEST | Update | https://www.mdpi.com/1424-8220/21/4/1388 |
| article html file updated | 1 September 2025 21:53 CEST | Update | N/A |
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| article pdf uploaded. | 26 February 2021 01:58 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1388/pdf |
| article xml uploaded. | 26 February 2021 01:58 CET | Update | https://www.mdpi.com/1424-8220/21/4/1388/xml |
| article xml file uploaded | 26 February 2021 01:58 CET | Update | N/A |
| article html file updated | 25 February 2021 12:48 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2021 12:46 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/4/1388/pdf-vor |
| article xml uploaded. | 25 February 2021 12:46 CET | Update | N/A |
| article xml file uploaded | 25 February 2021 12:46 CET | Original file | N/A |
| article pdf uploaded. | 17 February 2021 06:46 CET | Version of Record | https://www.mdpi.com/1424-8220/21/4/1388/pdf-vor |
