| article html file updated | 30 August 2025 01:52 CEST | Update | https://www.mdpi.com/1999-4893/10/4/134 |
| article html file updated | 16 July 2022 07:45 CEST | Update | N/A |
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| article xml uploaded. | 4 December 2017 14:04 CET | Original file | https://www.mdpi.com/1999-4893/10/4/134/xml |
| article pdf uploaded. | 4 December 2017 14:04 CET | Updated version of record | https://www.mdpi.com/1999-4893/10/4/134/pdf |
| article pdf uploaded. | 3 December 2017 09:47 CET | Version of Record | https://www.mdpi.com/1999-4893/10/4/134/pdf-vor |
