| article html file updated | 31 August 2025 08:25 CEST | Update | https://www.mdpi.com/2227-7390/8/1/100 |
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| article pdf uploaded. | 17 January 2020 10:23 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/1/100/pdf |
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| article pdf uploaded. | 7 January 2020 13:00 CET | Version of Record | https://www.mdpi.com/2227-7390/8/1/100/pdf-vor |
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