| article html file updated | 30 August 2025 07:26 CEST | Update | https://www.mdpi.com/2304-6740/6/4/106 |
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| article pdf uploaded. | 14 October 2018 12:14 CEST | Updated version of record | https://www.mdpi.com/2304-6740/6/4/106/pdf |
| article xml uploaded. | 14 October 2018 12:14 CEST | Update | https://www.mdpi.com/2304-6740/6/4/106/xml |
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| article pdf uploaded. | 1 October 2018 12:06 CEST | Updated version of record | https://www.mdpi.com/2304-6740/6/4/106/pdf-vor |
| article pdf uploaded. | 1 October 2018 12:05 CEST | Version of Record | https://www.mdpi.com/2304-6740/6/4/106/pdf-vor |
| article xml file uploaded | 1 October 2018 12:05 CEST | Original file | - |
