| article html file updated | 1 September 2025 02:14 CEST | Update | https://www.mdpi.com/2304-8158/9/7/906 |
| article html file updated | 21 July 2022 23:36 CEST | Update | - |
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| article html file updated | 15 July 2020 13:52 CEST | Update | - |
| article pdf uploaded. | 15 July 2020 13:50 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/7/906/pdf |
| article xml uploaded. | 15 July 2020 13:50 CEST | Update | https://www.mdpi.com/2304-8158/9/7/906/xml |
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| article pdf uploaded. | 15 July 2020 13:36 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/7/906/pdf-vor |
| article xml file uploaded | 15 July 2020 13:36 CEST | Update | - |
| article html file updated | 10 July 2020 13:58 CEST | Original file | - |
| article pdf uploaded. | 10 July 2020 13:56 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/7/906/pdf-vor |
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| article pdf uploaded. | 9 July 2020 16:37 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/7/906/pdf-vor |