| article html file updated | 30 August 2025 11:13 CEST | Update | https://www.mdpi.com/2311-5521/4/1/14 |
| article html file updated | 18 July 2022 00:06 CEST | Update | - |
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| article html file updated | 30 January 2019 08:01 CET | Original file | - |
| article pdf uploaded. | 29 January 2019 12:03 CET | Updated version of record | https://www.mdpi.com/2311-5521/4/1/14/pdf |
| article xml uploaded. | 29 January 2019 12:03 CET | Update | https://www.mdpi.com/2311-5521/4/1/14/xml |
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| article pdf uploaded. | 18 January 2019 14:24 CET | Updated version of record | https://www.mdpi.com/2311-5521/4/1/14/pdf-vor |
| article pdf uploaded. | 18 January 2019 14:08 CET | Version of Record | https://www.mdpi.com/2311-5521/4/1/14/pdf-vor |
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