| article html file updated | 23 October 2025 07:20 CEST | Update | https://www.mdpi.com/2076-2615/9/11/873 |
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| article html file updated | 28 October 2019 12:13 CET | Update | - |
| article xml uploaded. | 28 October 2019 12:11 CET | Update | https://www.mdpi.com/2076-2615/9/11/873/xml |
| article xml uploaded. | 28 October 2019 12:11 CET | Update | - |
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| article pdf uploaded. | 28 October 2019 12:11 CET | Updated version of record | https://www.mdpi.com/2076-2615/9/11/873/pdf |
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| article supplementary file uploaded. | 28 October 2019 08:59 CET | - | https://www.mdpi.com/2076-2615/9/11/873#supplementary |
| article pdf uploaded. | 28 October 2019 08:59 CET | Version of Record | https://www.mdpi.com/2076-2615/9/11/873/pdf-vor |
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