| article html file updated | 15 August 2026 00:50 CEST | Update | https://www.mdpi.com/2079-9284/5/2/29 |
| article html file updated | 9 February 2020 14:44 CET | Update | N/A |
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| article html file updated | 21 April 2018 07:48 CEST | Original file | N/A |
| article pdf uploaded. | 21 April 2018 07:47 CEST | Version of Record | https://www.mdpi.com/2079-9284/5/2/29/pdf |
| article xml uploaded. | 21 April 2018 07:47 CEST | Update | https://www.mdpi.com/2079-9284/5/2/29/xml |
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