| article html file updated | 31 August 2025 02:38 CEST | Update | https://www.mdpi.com/2079-9276/8/4/165 |
| article html file updated | 20 July 2022 01:58 CEST | Update | - |
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| article html file updated | 30 December 2019 23:25 CET | Update | - |
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| article pdf uploaded. | 10 October 2019 08:24 CEST | Version of Record | https://www.mdpi.com/2079-9276/8/4/165/pdf |
| article xml uploaded. | 10 October 2019 08:24 CEST | Update | https://www.mdpi.com/2079-9276/8/4/165/xml |
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