| article html file updated | 29 August 2025 23:45 CEST | Update | https://www.mdpi.com/1999-4907/7/10/239 |
| article html file updated | 16 July 2022 03:35 CEST | Update | N/A |
| article html file updated | 7 February 2020 16:25 CET | Update | N/A |
| article html file updated | 5 May 2019 01:33 CEST | Update | N/A |
| article html file updated | 28 October 2016 09:53 CEST | Update | N/A |
| article html file updated | 15 October 2016 10:09 CEST | Original file | N/A |
| article xml uploaded. | 15 October 2016 10:07 CEST | Update | https://www.mdpi.com/1999-4907/7/10/239/xml |
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| article pdf uploaded. | 15 October 2016 10:07 CEST | Version of Record | https://www.mdpi.com/1999-4907/7/10/239/pdf |
