| article html file updated | 30 August 2025 09:28 CEST | Update | https://www.mdpi.com/2079-4983/9/4/69 |
| article html file updated | 17 July 2022 12:36 CEST | Update | - |
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| article html file updated | 26 December 2018 20:29 CET | Update | - |
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| article supplementary file uploaded. | 12 December 2018 11:33 CET | - | https://www.mdpi.com/2079-4983/9/4/69#supplementary |
| article pdf uploaded. | 12 December 2018 11:33 CET | Updated version of record | https://www.mdpi.com/2079-4983/9/4/69/pdf |
| article xml uploaded. | 12 December 2018 11:33 CET | Update | https://www.mdpi.com/2079-4983/9/4/69/xml |
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| article supplementary file uploaded. | 2 December 2018 10:18 CET | - | https://www.mdpi.com/2079-4983/9/4/69#supplementary |
| article pdf uploaded. | 2 December 2018 10:18 CET | Version of Record | https://www.mdpi.com/2079-4983/9/4/69/pdf-vor |
| article xml file uploaded | 2 December 2018 10:18 CET | Original file | - |
