| article html file updated | 15 August 2026 07:47 CEST | Update | https://www.mdpi.com/2409-9287/3/4/25 |
| article html file updated | 10 February 2020 11:59 CET | Update | N/A |
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| article html file updated | 20 September 2018 12:00 CEST | Original file | N/A |
| article pdf uploaded. | 20 September 2018 11:59 CEST | Version of Record | https://www.mdpi.com/2409-9287/3/4/25/pdf |
| article xml uploaded. | 20 September 2018 11:59 CEST | Update | https://www.mdpi.com/2409-9287/3/4/25/xml |
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