| article html file updated | 15 August 2026 13:37 CEST | Update | https://www.mdpi.com/2079-6412/9/1/15 |
| article html file updated | 11 February 2020 05:39 CET | Update | N/A |
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| article html file updated | 28 December 2018 09:14 CET | Original file | N/A |
| article pdf uploaded. | 28 December 2018 09:12 CET | Version of Record | https://www.mdpi.com/2079-6412/9/1/15/pdf |
| article xml uploaded. | 28 December 2018 09:12 CET | Update | https://www.mdpi.com/2079-6412/9/1/15/xml |
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