| article html file updated | 17 August 2026 03:50 CEST | Update | https://www.mdpi.com/2220-9964/9/2/133 |
| article html file updated | 31 August 2025 12:31 CEST | Update | N/A |
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| article pdf uploaded. | 24 February 2020 07:18 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/2/133/pdf |
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| article pdf uploaded. | 23 February 2020 12:51 CET | Version of Record | https://www.mdpi.com/2220-9964/9/2/133/pdf-vor |
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