| article html file updated | 31 August 2025 07:53 CEST | Update | https://www.mdpi.com/2076-3298/7/1/3 |
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| article html file updated | 14 February 2020 23:00 CET | Update | - |
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| article pdf uploaded. | 20 January 2020 10:34 CET | Updated version of record | https://www.mdpi.com/2076-3298/7/1/3/pdf |
| article xml uploaded. | 20 January 2020 10:34 CET | Update | https://www.mdpi.com/2076-3298/7/1/3/xml |
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| article pdf uploaded. | 20 January 2020 10:33 CET | Updated version of record | https://www.mdpi.com/2076-3298/7/1/3/pdf-vor |
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| article pdf uploaded. | 31 December 2019 11:17 CET | Version of Record | https://www.mdpi.com/2076-3298/7/1/3/pdf-vor |
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