| article html file updated | 1 September 2025 16:30 CEST | Update | https://www.mdpi.com/2227-9717/8/12/1680 |
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| article pdf uploaded. | 24 December 2020 04:21 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/12/1680/pdf |
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| article html file updated | 19 December 2020 12:01 CET | Original file | - |
| article pdf uploaded. | 19 December 2020 11:59 CET | Version of Record | https://www.mdpi.com/2227-9717/8/12/1680/pdf-vor |
| article xml uploaded. | 19 December 2020 11:59 CET | Update | - |
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