| article html file updated | 30 August 2025 06:42 CEST | Update | https://www.mdpi.com/2310-2861/4/3/75 |
| article html file updated | 17 July 2022 02:15 CEST | Update | N/A |
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| article html file updated | 6 September 2018 12:31 CEST | Original file | N/A |
| article pdf uploaded. | 6 September 2018 12:29 CEST | Version of Record | https://www.mdpi.com/2310-2861/4/3/75/pdf |
| article xml uploaded. | 6 September 2018 12:29 CEST | Update | https://www.mdpi.com/2310-2861/4/3/75/xml |
| article xml file uploaded | 6 September 2018 12:29 CEST | Original file | N/A |
