| article html file updated | 15 August 2026 12:22 CEST | Update | https://www.mdpi.com/2079-9292/7/12/411 |
| article html file updated | 11 February 2020 02:01 CET | Update | N/A |
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| article html file updated | 17 December 2018 07:22 CET | Original file | N/A |
| article pdf uploaded. | 17 December 2018 07:21 CET | Updated version of record | https://www.mdpi.com/2079-9292/7/12/411/pdf |
| article xml uploaded. | 17 December 2018 07:21 CET | Update | https://www.mdpi.com/2079-9292/7/12/411/xml |
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| article pdf uploaded. | 8 December 2018 09:26 CET | Version of Record | https://www.mdpi.com/2079-9292/7/12/411/pdf-vor |
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