| article html file updated | 31 August 2025 04:44 CEST | Update | https://www.mdpi.com/2076-0817/8/4/240 |
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| article pdf uploaded. | 27 November 2019 07:09 CET | Updated version of record | https://www.mdpi.com/2076-0817/8/4/240/pdf |
| article xml uploaded. | 27 November 2019 07:09 CET | Update | https://www.mdpi.com/2076-0817/8/4/240/xml |
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| article supplementary file uploaded. | 16 November 2019 11:59 CET | - | https://www.mdpi.com/2076-0817/8/4/240#supplementary |
| article pdf uploaded. | 16 November 2019 11:59 CET | Version of Record | https://www.mdpi.com/2076-0817/8/4/240/pdf-vor |
| article xml file uploaded | 16 November 2019 11:59 CET | Original file | - |