| article html file updated | 31 August 2025 14:36 CEST | Update | https://www.mdpi.com/2225-1154/8/3/45 |
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| article html file updated | 2 April 2020 07:22 CEST | Update | - |
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| article pdf uploaded. | 21 March 2020 07:13 CET | Updated version of record | https://www.mdpi.com/2225-1154/8/3/45/pdf |
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| article pdf uploaded. | 16 March 2020 16:18 CET | Version of Record | https://www.mdpi.com/2225-1154/8/3/45/pdf-vor |
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