| article html file updated | 30 August 2025 11:21 CEST | Update | https://www.mdpi.com/2079-9292/8/2/118 |
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| article html file updated | 31 January 2019 14:03 CET | Original file | - |
| article pdf uploaded. | 31 January 2019 14:01 CET | Updated version of record | https://www.mdpi.com/2079-9292/8/2/118/pdf |
| article xml uploaded. | 31 January 2019 14:01 CET | Update | https://www.mdpi.com/2079-9292/8/2/118/xml |
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| article pdf uploaded. | 22 January 2019 15:25 CET | Updated version of record | https://www.mdpi.com/2079-9292/8/2/118/pdf-vor |
| article pdf uploaded. | 22 January 2019 15:16 CET | Version of Record | https://www.mdpi.com/2079-9292/8/2/118/pdf-vor |
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