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| article pdf uploaded. | 27 March 2020 06:12 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/3/704/pdf |
| article xml uploaded. | 27 March 2020 06:12 CET | Update | https://www.mdpi.com/2073-4409/9/3/704/xml |
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| article supplementary file uploaded. | 13 March 2020 11:48 CET | - | https://www.mdpi.com/2073-4409/9/3/704#supplementary |
| article pdf uploaded. | 13 March 2020 11:48 CET | Version of Record | https://www.mdpi.com/2073-4409/9/3/704/pdf-vor |
| article xml file uploaded | 13 March 2020 11:48 CET | Original file | - |