| article html file updated | 16 August 2026 22:46 CEST | Update | https://www.mdpi.com/2220-9964/9/1/24 |
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| article pdf uploaded. | 18 January 2020 11:06 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/1/24/pdf |
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| article pdf uploaded. | 1 January 2020 09:02 CET | Version of Record | https://www.mdpi.com/2220-9964/9/1/24/pdf-vor |
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