| article html file updated | 30 August 2025 21:02 CEST | Update | https://www.mdpi.com/2304-6732/6/2/67 |
| article html file updated | 20 July 2022 15:43 CEST | Update | N/A |
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| article html file updated | 12 June 2019 11:39 CEST | Original file | N/A |
| article pdf uploaded. | 12 June 2019 11:38 CEST | Version of Record | https://www.mdpi.com/2304-6732/6/2/67/pdf |
| article xml uploaded. | 12 June 2019 11:38 CEST | Update | https://www.mdpi.com/2304-6732/6/2/67/xml |
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