| article html file updated | 30 August 2025 03:50 CEST | Update | https://www.mdpi.com/2079-9721/6/2/36 |
| article html file updated | 21 August 2025 20:08 CEST | Update | N/A |
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| article html file updated | 8 May 2018 06:14 CEST | Original file | N/A |
| article pdf uploaded. | 8 May 2018 06:13 CEST | Version of Record | https://www.mdpi.com/2079-9721/6/2/36/pdf |
| article xml uploaded. | 8 May 2018 06:13 CEST | Update | https://www.mdpi.com/2079-9721/6/2/36/xml |
| article xml file uploaded | 8 May 2018 06:13 CEST | Original file | N/A |
