| article html file updated | 30 August 2025 07:32 CEST | Update | https://www.mdpi.com/2304-6740/6/4/108 |
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| article pdf uploaded. | 13 October 2018 14:35 CEST | Updated version of record | https://www.mdpi.com/2304-6740/6/4/108/pdf |
| article xml uploaded. | 13 October 2018 14:35 CEST | Update | https://www.mdpi.com/2304-6740/6/4/108/xml |
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| article pdf uploaded. | 5 October 2018 18:05 CEST | Updated version of record | https://www.mdpi.com/2304-6740/6/4/108/pdf-vor |
| article pdf uploaded. | 5 October 2018 17:49 CEST | Version of Record | https://www.mdpi.com/2304-6740/6/4/108/pdf-vor |
| article xml file uploaded | 5 October 2018 17:49 CEST | Original file | - |
