| article html file updated | 31 August 2025 10:31 CEST | Update | https://www.mdpi.com/2304-6740/8/2/12 |
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| article html file updated | 6 March 2020 06:33 CET | Update | - |
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| article pdf uploaded. | 29 February 2020 15:55 CET | Updated version of record | https://www.mdpi.com/2304-6740/8/2/12/pdf |
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| article pdf uploaded. | 2 February 2020 11:28 CET | Version of Record | https://www.mdpi.com/2304-6740/8/2/12/pdf-vor |
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