| article html file updated | 17 August 2026 15:26 CEST | Update | https://www.mdpi.com/2304-8158/9/6/793 |
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| article html file updated | 29 June 2020 10:48 CEST | Update | N/A |
| article pdf uploaded. | 29 June 2020 10:46 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/793/pdf |
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| article html file updated | 20 June 2020 11:40 CEST | Original file | N/A |
| article pdf uploaded. | 20 June 2020 11:39 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/793/pdf-vor |
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| article pdf uploaded. | 16 June 2020 14:32 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/6/793/pdf-vor |
