| article html file updated | 31 August 2025 06:18 CEST | Update | https://www.mdpi.com/2223-7747/8/12/591 |
| article html file updated | 19 July 2022 21:56 CEST | Update | - |
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| article html file updated | 31 December 2019 03:08 CET | Update | - |
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| article xml uploaded. | 16 December 2019 02:41 CET | Update | https://www.mdpi.com/2223-7747/8/12/591/xml |
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| article pdf uploaded. | 16 December 2019 02:41 CET | Updated version of record | https://www.mdpi.com/2223-7747/8/12/591/pdf |
| article html file updated | 14 December 2019 12:53 CET | Update | - |
| article pdf uploaded. | 14 December 2019 12:52 CET | Updated version of record | https://www.mdpi.com/2223-7747/8/12/591/pdf-vor |
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| article html file updated | 11 December 2019 14:28 CET | Original file | - |
| article supplementary file uploaded. | 11 December 2019 14:26 CET | - | https://www.mdpi.com/2223-7747/8/12/591#supplementary |
| article pdf uploaded. | 11 December 2019 14:26 CET | Version of Record | https://www.mdpi.com/2223-7747/8/12/591/pdf-vor |
| article xml uploaded. | 11 December 2019 14:26 CET | Update | - |
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