| article html file updated | 24 December 2025 17:53 CET | Update | https://www.mdpi.com/2218-1989/10/3/97 |
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| article pdf uploaded. | 19 March 2020 14:17 CET | Updated version of record | https://www.mdpi.com/2218-1989/10/3/97/pdf |
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| article pdf uploaded. | 6 March 2020 17:00 CET | Version of Record | https://www.mdpi.com/2218-1989/10/3/97/pdf-vor |
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