| article html file updated | 29 August 2025 21:49 CEST | Update | https://www.mdpi.com/2304-6740/3/2/267 |
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| article supplementary file uploaded. | 11 June 2015 13:47 CEST | - | https://www.mdpi.com/2304-6740/3/2/267#supplementary |
| article pdf uploaded. | 11 June 2015 13:47 CEST | Version of Record | https://www.mdpi.com/2304-6740/3/2/267/pdf |
