| article html file updated | 29 August 2025 23:46 CEST | Update | https://www.mdpi.com/2311-7524/2/4/16 |
| article html file updated | 16 July 2022 03:37 CEST | Update | N/A |
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| article xml uploaded. | 21 October 2016 07:56 CEST | Update | https://www.mdpi.com/2311-7524/2/4/16/xml |
| article pdf uploaded. | 21 October 2016 07:56 CEST | Updated version of record | https://www.mdpi.com/2311-7524/2/4/16/pdf |
| article html file updated | 20 October 2016 08:47 CEST | Original file | N/A |
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| article pdf uploaded. | 20 October 2016 08:46 CEST | Version of Record | https://www.mdpi.com/2311-7524/2/4/16/pdf-vor |
