| article html file updated | 31 August 2025 05:46 CEST | Update | https://www.mdpi.com/2306-5354/6/4/110 |
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| article pdf uploaded. | 5 December 2019 08:06 CET | Updated version of record | https://www.mdpi.com/2306-5354/6/4/110/pdf |
| article xml uploaded. | 5 December 2019 08:06 CET | Update | https://www.mdpi.com/2306-5354/6/4/110/xml |
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| article html file updated | 4 December 2019 17:15 CET | Original file | - |
| article pdf uploaded. | 4 December 2019 17:14 CET | Version of Record | https://www.mdpi.com/2306-5354/6/4/110/pdf-vor |
| article xml uploaded. | 4 December 2019 17:14 CET | Update | - |
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