| article html file updated | 15 August 2026 01:30 CEST | Update | https://www.mdpi.com/2079-4983/9/2/34 |
| article html file updated | 9 February 2020 16:47 CET | Update | N/A |
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| article xml uploaded. | 8 May 2018 12:16 CEST | Update | https://www.mdpi.com/2079-4983/9/2/34/xml |
| article pdf uploaded. | 8 May 2018 12:16 CEST | Updated version of record | https://www.mdpi.com/2079-4983/9/2/34/pdf |
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