| article html file updated | 31 August 2025 02:20 CEST | Update | https://www.mdpi.com/2304-8158/8/10/447 |
| article html file updated | 20 July 2022 02:20 CEST | Update | - |
| article html file updated | 13 February 2020 21:57 CET | Update | - |
| article html file updated | 31 October 2019 07:31 CET | Update | - |
| article html file updated | 10 October 2019 05:48 CEST | Original file | - |
| article pdf uploaded. | 10 October 2019 05:47 CEST | Updated version of record | https://www.mdpi.com/2304-8158/8/10/447/pdf |
| article xml uploaded. | 10 October 2019 05:47 CEST | Update | https://www.mdpi.com/2304-8158/8/10/447/xml |
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| article pdf uploaded. | 1 October 2019 16:08 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/10/447/pdf-vor |
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