| article html file updated | 29 August 2025 22:47 CEST | Update | https://www.mdpi.com/2072-6643/8/3/138 |
| article html file updated | 16 July 2022 01:53 CEST | Update | - |
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| article html file updated | 28 March 2016 11:19 CEST | Original file | - |
| article pdf uploaded. | 3 March 2016 11:33 CET | Version of Record | https://www.mdpi.com/2072-6643/8/3/138/pdf |
| article xml uploaded. | 3 March 2016 11:33 CET | Original file | https://www.mdpi.com/2072-6643/8/3/138/xml |
