| article html file updated | 31 August 2025 04:06 CEST | Update | https://www.mdpi.com/2227-9032/7/4/135 |
| article html file updated | 20 July 2022 00:15 CEST | Update | - |
| article html file updated | 14 February 2020 06:56 CET | Update | - |
| article html file updated | 30 December 2019 09:53 CET | Update | - |
| article html file updated | 5 November 2019 11:57 CET | Original file | - |
| article supplementary file uploaded. | 5 November 2019 11:56 CET | - | https://www.mdpi.com/2227-9032/7/4/135#supplementary |
| article pdf uploaded. | 5 November 2019 11:56 CET | Version of Record | https://www.mdpi.com/2227-9032/7/4/135/pdf |
| article xml uploaded. | 5 November 2019 11:56 CET | Update | https://www.mdpi.com/2227-9032/7/4/135/xml |
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