| article html file updated | 17 August 2026 03:18 CEST | Update | https://www.mdpi.com/2079-6382/9/2/90 |
| article html file updated | 24 December 2025 17:36 CET | Update | N/A |
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| article html file updated | 1 March 2020 12:32 CET | Original file | N/A |
| article pdf uploaded. | 1 March 2020 12:31 CET | Updated version of record | https://www.mdpi.com/2079-6382/9/2/90/pdf |
| article xml uploaded. | 1 March 2020 12:31 CET | Update | https://www.mdpi.com/2079-6382/9/2/90/xml |
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| article pdf uploaded. | 26 February 2020 05:45 CET | Updated version of record | https://www.mdpi.com/2079-6382/9/2/90/pdf-vor |
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| article pdf uploaded. | 18 February 2020 15:37 CET | Version of Record | https://www.mdpi.com/2079-6382/9/2/90/pdf-vor |
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