| article html file updated | 30 August 2025 11:39 CEST | Update | https://www.mdpi.com/2072-6694/11/2/157 |
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| article supplementary file uploaded. | 31 January 2019 16:45 CET | - | https://www.mdpi.com/2072-6694/11/2/157#supplementary |
| article pdf uploaded. | 31 January 2019 16:45 CET | Updated version of record | https://www.mdpi.com/2072-6694/11/2/157/pdf |
| article xml uploaded. | 31 January 2019 16:45 CET | Update | https://www.mdpi.com/2072-6694/11/2/157/xml |
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