| article html file updated | 30 August 2025 07:47 CEST | Update | https://www.mdpi.com/2218-1997/4/10/106 |
| article html file updated | 17 July 2022 04:54 CEST | Update | N/A |
| article html file updated | 10 February 2020 15:50 CET | Update | N/A |
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| article html file updated | 29 October 2018 05:31 CET | Update | N/A |
| article html file updated | 15 October 2018 05:59 CEST | Original file | N/A |
| article pdf uploaded. | 15 October 2018 05:53 CEST | Version of Record | https://www.mdpi.com/2218-1997/4/10/106/pdf |
| article xml uploaded. | 15 October 2018 05:53 CEST | Update | https://www.mdpi.com/2218-1997/4/10/106/xml |
| article xml file uploaded | 15 October 2018 05:53 CEST | Original file | N/A |
