| article html file updated | 30 August 2025 02:44 CEST | Update | https://www.mdpi.com/1996-1073/11/3/477 |
| article html file updated | 16 July 2022 09:27 CEST | Update | N/A |
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| article html file updated | 25 February 2018 07:54 CET | Original file | N/A |
| article xml uploaded. | 25 February 2018 07:53 CET | Update | https://www.mdpi.com/1996-1073/11/3/477/xml |
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| article xml uploaded. | 25 February 2018 07:53 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2018 07:53 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/477/pdf |
