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| article pdf uploaded. | 15 February 2020 11:50 CET | Updated version of record | https://www.mdpi.com/2072-6694/12/2/256/pdf |
| article xml uploaded. | 15 February 2020 11:50 CET | Update | https://www.mdpi.com/2072-6694/12/2/256/xml |
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| article supplementary file uploaded. | 21 January 2020 11:12 CET | - | https://www.mdpi.com/2072-6694/12/2/256#supplementary |
| article pdf uploaded. | 21 January 2020 11:12 CET | Version of Record | https://www.mdpi.com/2072-6694/12/2/256/pdf-vor |
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