| article html file updated | 30 August 2025 02:56 CEST | Update | https://www.mdpi.com/2076-0760/7/3/40 |
| article html file updated | 16 July 2022 09:47 CEST | Update | N/A |
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| article xml uploaded. | 9 March 2018 10:25 CET | Original file | https://www.mdpi.com/2076-0760/7/3/40/xml |
| article pdf uploaded. | 9 March 2018 10:25 CET | Updated version of record | https://www.mdpi.com/2076-0760/7/3/40/pdf |
| article pdf uploaded. | 8 March 2018 17:37 CET | Version of Record | https://www.mdpi.com/2076-0760/7/3/40/pdf-vor |
