| article html file updated | 31 August 2025 07:42 CEST | Update | https://www.mdpi.com/1660-3397/18/1/30 |
| article html file updated | 19 July 2022 20:36 CEST | Update | - |
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| article html file updated | 30 December 2019 09:07 CET | Update | - |
| article pdf uploaded. | 30 December 2019 09:06 CET | Updated version of record | https://www.mdpi.com/1660-3397/18/1/30/pdf |
| article xml uploaded. | 30 December 2019 09:06 CET | Update | https://www.mdpi.com/1660-3397/18/1/30/xml |
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| article html file updated | 29 December 2019 10:15 CET | Original file | - |
| article supplementary file uploaded. | 29 December 2019 10:14 CET | - | https://www.mdpi.com/1660-3397/18/1/30#supplementary |
| article pdf uploaded. | 29 December 2019 10:14 CET | Version of Record | https://www.mdpi.com/1660-3397/18/1/30/pdf-vor |
| article xml uploaded. | 29 December 2019 10:14 CET | Update | - |
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