| article html file updated | 14 August 2026 14:44 CEST | Update | https://www.mdpi.com/2311-5629/3/2/17 |
| article html file updated | 8 February 2020 06:46 CET | Update | N/A |
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| article html file updated | 26 May 2017 11:14 CEST | Original file | N/A |
| article xml uploaded. | 26 May 2017 11:13 CEST | Original file | https://www.mdpi.com/2311-5629/3/2/17/xml |
| article pdf uploaded. | 26 May 2017 11:13 CEST | Version of Record | https://www.mdpi.com/2311-5629/3/2/17/pdf |
