| article html file updated | 29 August 2025 22:47 CEST | Update | https://www.mdpi.com/2075-4663/4/1/17 |
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| article html file updated | 29 March 2016 11:12 CEST | Original file | N/A |
| article pdf uploaded. | 4 March 2016 10:56 CET | Version of Record | https://www.mdpi.com/2075-4663/4/1/17/pdf |
| article xml uploaded. | 4 March 2016 10:56 CET | Original file | https://www.mdpi.com/2075-4663/4/1/17/xml |
