| article html file updated | 30 August 2025 11:25 CEST | Update | https://www.mdpi.com/2075-4663/7/2/31 |
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| article pdf uploaded. | 28 February 2019 03:41 CET | Updated version of record | https://www.mdpi.com/2075-4663/7/2/31/pdf |
| article xml uploaded. | 28 February 2019 03:41 CET | Update | https://www.mdpi.com/2075-4663/7/2/31/xml |
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| article supplementary file uploaded. | 24 January 2019 10:00 CET | - | https://www.mdpi.com/2075-4663/7/2/31#supplementary |
| article pdf uploaded. | 24 January 2019 10:00 CET | Version of Record | https://www.mdpi.com/2075-4663/7/2/31/pdf-vor |
| article xml uploaded. | 24 January 2019 10:00 CET | Original file | - |
