| article html file updated | 15 August 2026 07:21 CEST | Update | https://www.mdpi.com/2411-9660/2/3/33 |
| article html file updated | 10 February 2020 10:37 CET | Update | N/A |
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| article html file updated | 12 September 2018 16:09 CEST | Original file | N/A |
| article pdf uploaded. | 12 September 2018 16:07 CEST | Version of Record | https://www.mdpi.com/2411-9660/2/3/33/pdf |
| article xml uploaded. | 12 September 2018 16:07 CEST | Update | https://www.mdpi.com/2411-9660/2/3/33/xml |
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