| article html file updated | 30 August 2025 00:30 CEST | Update | https://www.mdpi.com/1999-4907/8/3/62 |
| article html file updated | 16 July 2022 05:04 CEST | Update | N/A |
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| article html file updated | 1 March 2017 06:42 CET | Original file | N/A |
| article xml uploaded. | 1 March 2017 06:41 CET | Original file | https://www.mdpi.com/1999-4907/8/3/62/xml |
| article pdf uploaded. | 1 March 2017 06:41 CET | Updated version of record | https://www.mdpi.com/1999-4907/8/3/62/pdf |
| article pdf uploaded. | 27 February 2017 11:04 CET | Version of Record | https://www.mdpi.com/1999-4907/8/3/62/pdf-vor |
