| article html file updated | 2 September 2025 01:46 CEST | Update | https://www.mdpi.com/2073-4344/11/4/420 |
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| article pdf uploaded. | 26 March 2021 03:56 CET | Updated version of record | https://www.mdpi.com/2073-4344/11/4/420/pdf |
| article xml uploaded. | 26 March 2021 03:56 CET | Update | https://www.mdpi.com/2073-4344/11/4/420/xml |
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| article pdf uploaded. | 26 March 2021 01:52 CET | Updated version of record | https://www.mdpi.com/2073-4344/11/4/420/pdf-vor |
| article pdf uploaded. | 25 March 2021 17:09 CET | Version of Record | https://www.mdpi.com/2073-4344/11/4/420/pdf-vor |
