| article html file updated | 30 August 2025 00:23 CEST | Update | https://www.mdpi.com/2076-3263/7/1/7 |
| article html file updated | 16 July 2022 04:49 CEST | Update | N/A |
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| article xml uploaded. | 17 February 2017 11:20 CET | Original file | https://www.mdpi.com/2076-3263/7/1/7/xml |
| article pdf uploaded. | 17 February 2017 11:20 CET | Updated version of record | https://www.mdpi.com/2076-3263/7/1/7/pdf |
| article pdf uploaded. | 10 February 2017 18:48 CET | Version of Record | https://www.mdpi.com/2076-3263/7/1/7/pdf-vor |
