| article html file updated | 31 August 2025 03:30 CEST | Update | https://www.mdpi.com/2079-9276/8/4/167 |
| article html file updated | 21 August 2025 23:03 CEST | Update | N/A |
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| article html file updated | 14 February 2020 03:56 CET | Update | N/A |
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| article html file updated | 25 October 2019 11:41 CEST | Original file | N/A |
| article pdf uploaded. | 25 October 2019 11:39 CEST | Version of Record | https://www.mdpi.com/2079-9276/8/4/167/pdf |
| article xml uploaded. | 25 October 2019 11:39 CEST | Update | https://www.mdpi.com/2079-9276/8/4/167/xml |
| article xml file uploaded | 25 October 2019 11:39 CEST | Original file | N/A |
