| article html file updated | 31 August 2025 02:19 CEST | Update | https://www.mdpi.com/2304-8158/8/10/446 |
| article html file updated | 20 July 2022 02:20 CEST | Update | - |
| article html file updated | 13 February 2020 21:56 CET | Update | - |
| article html file updated | 31 October 2019 07:31 CET | Update | - |
| article html file updated | 15 October 2019 03:14 CEST | Original file | - |
| article pdf uploaded. | 15 October 2019 03:12 CEST | Updated version of record | https://www.mdpi.com/2304-8158/8/10/446/pdf |
| article xml uploaded. | 15 October 2019 03:12 CEST | Update | https://www.mdpi.com/2304-8158/8/10/446/xml |
| article xml file uploaded | 15 October 2019 03:12 CEST | Update | - |
| article pdf uploaded. | 1 October 2019 15:30 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/10/446/pdf-vor |
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