| article html file updated | 24 December 2025 14:15 CET | Update | https://www.mdpi.com/2079-7737/7/2/22 |
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| article xml uploaded. | 5 April 2018 09:57 CEST | Update | https://www.mdpi.com/2079-7737/7/2/22/xml |
| article pdf uploaded. | 5 April 2018 09:57 CEST | Updated version of record | https://www.mdpi.com/2079-7737/7/2/22/pdf |
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| article pdf uploaded. | 25 March 2018 03:51 CEST | Updated version of record | https://www.mdpi.com/2079-7737/7/2/22/pdf-vor |
| article pdf uploaded. | 25 March 2018 03:48 CEST | Updated version of record | https://www.mdpi.com/2079-7737/7/2/22/pdf-vor |
| article pdf uploaded. | 25 March 2018 03:45 CEST | Version of Record | https://www.mdpi.com/2079-7737/7/2/22/pdf-vor |
