| article html file updated | 31 August 2025 12:21 CEST | Update | https://www.mdpi.com/2223-7747/9/2/280 |
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| article html file updated | 6 March 2020 09:49 CET | Update | - |
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| article pdf uploaded. | 26 February 2020 15:52 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/2/280/pdf |
| article xml uploaded. | 26 February 2020 15:52 CET | Update | https://www.mdpi.com/2223-7747/9/2/280/xml |
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| article supplementary file uploaded. | 21 February 2020 14:24 CET | - | https://www.mdpi.com/2223-7747/9/2/280#supplementary |
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