| article html file updated | 30 August 2025 20:27 CEST | Update | https://www.mdpi.com/2304-6732/6/2/59 |
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| article html file updated | 24 June 2019 12:52 CEST | Original file | - |
| article pdf uploaded. | 24 June 2019 12:50 CEST | Updated version of record | https://www.mdpi.com/2304-6732/6/2/59/pdf |
| article xml uploaded. | 24 June 2019 12:50 CEST | Update | https://www.mdpi.com/2304-6732/6/2/59/xml |
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| article pdf uploaded. | 29 May 2019 16:23 CEST | Version of Record | https://www.mdpi.com/2304-6732/6/2/59/pdf-vor |
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