| article html file updated | 30 August 2025 02:02 CEST | Update | https://www.mdpi.com/2076-0760/7/1/2 |
| article html file updated | 16 July 2022 08:06 CEST | Update | N/A |
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| article xml uploaded. | 27 December 2017 11:36 CET | Original file | https://www.mdpi.com/2076-0760/7/1/2/xml |
| article pdf uploaded. | 27 December 2017 11:36 CET | Updated version of record | https://www.mdpi.com/2076-0760/7/1/2/pdf |
| article pdf uploaded. | 21 December 2017 18:01 CET | Version of Record | https://www.mdpi.com/2076-0760/7/1/2/pdf-vor |
