| article html file updated | 30 August 2025 21:22 CEST | Update | https://www.mdpi.com/2218-1997/5/6/155 |
| article html file updated | 21 August 2025 21:25 CEST | Update | - |
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| article html file updated | 27 June 2019 10:05 CEST | Original file | - |
| article pdf uploaded. | 27 June 2019 10:04 CEST | Updated version of record | https://www.mdpi.com/2218-1997/5/6/155/pdf |
| article xml uploaded. | 27 June 2019 10:04 CEST | Update | https://www.mdpi.com/2218-1997/5/6/155/xml |
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| article pdf uploaded. | 19 June 2019 15:08 CEST | Version of Record | https://www.mdpi.com/2218-1997/5/6/155/pdf-vor |
| article xml file uploaded | 19 June 2019 15:08 CEST | Original file | - |
