| article html file updated | 1 September 2025 16:10 CEST | Update | https://www.mdpi.com/2227-9717/8/12/1660 |
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| article pdf uploaded. | 17 December 2020 06:17 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/12/1660/pdf |
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| article pdf uploaded. | 16 December 2020 12:31 CET | Version of Record | https://www.mdpi.com/2227-9717/8/12/1660/pdf-vor |
| article xml uploaded. | 16 December 2020 12:31 CET | Update | - |
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