| article html file updated | 30 August 2025 21:06 CEST | Update | https://www.mdpi.com/2076-393X/7/2/50 |
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| article html file updated | 19 June 2019 07:54 CEST | Original file | - |
| article pdf uploaded. | 19 June 2019 07:53 CEST | Updated version of record | https://www.mdpi.com/2076-393X/7/2/50/pdf |
| article xml uploaded. | 19 June 2019 07:53 CEST | Update | https://www.mdpi.com/2076-393X/7/2/50/xml |
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| article pdf uploaded. | 13 June 2019 15:18 CEST | Version of Record | https://www.mdpi.com/2076-393X/7/2/50/pdf-vor |
| article xml file uploaded | 13 June 2019 15:18 CEST | Original file | - |
