| article html file updated | 31 August 2025 05:38 CEST | Update | https://www.mdpi.com/2220-9964/8/12/554 |
| article html file updated | 19 July 2022 22:36 CEST | Update | N/A |
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| article html file updated | 31 December 2019 06:31 CET | Update | N/A |
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| article pdf uploaded. | 15 December 2019 12:11 CET | Updated version of record | https://www.mdpi.com/2220-9964/8/12/554/pdf |
| article xml uploaded. | 15 December 2019 12:11 CET | Update | https://www.mdpi.com/2220-9964/8/12/554/xml |
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| article pdf uploaded. | 3 December 2019 15:47 CET | Version of Record | https://www.mdpi.com/2220-9964/8/12/554/pdf-vor |
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