| article html file updated | 31 August 2025 07:36 CEST | Update | https://www.mdpi.com/2079-9292/9/1/39 |
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| article pdf uploaded. | 7 February 2020 17:17 CET | Updated version of record | https://www.mdpi.com/2079-9292/9/1/39/pdf |
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| article pdf uploaded. | 27 December 2019 12:30 CET | Updated version of record | https://www.mdpi.com/2079-9292/9/1/39/pdf-vor |
| article xml uploaded. | 27 December 2019 12:30 CET | Update | https://www.mdpi.com/2079-9292/9/1/39/xml |
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| article html file updated | 27 December 2019 11:58 CET | Update | - |
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| article pdf uploaded. | 27 December 2019 11:57 CET | Updated version of record | https://www.mdpi.com/2079-9292/9/1/39/pdf-vor |
| article xml uploaded. | 27 December 2019 11:57 CET | Update | - |
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| article pdf uploaded. | 27 December 2019 11:57 CET | Updated version of record | https://www.mdpi.com/2079-9292/9/1/39/pdf-vor |
| article xml uploaded. | 27 December 2019 11:57 CET | Update | - |
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| article pdf uploaded. | 27 December 2019 11:56 CET | Version of Record | https://www.mdpi.com/2079-9292/9/1/39/pdf-vor |
| article xml uploaded. | 27 December 2019 11:56 CET | Update | - |
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