| article html file updated | 31 August 2025 06:20 CEST | Update | https://www.mdpi.com/2076-3921/8/12/637 |
| article html file updated | 19 July 2022 21:54 CEST | Update | N/A |
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| article pdf uploaded. | 17 December 2019 05:10 CET | Updated version of record | https://www.mdpi.com/2076-3921/8/12/637/pdf |
| article xml uploaded. | 17 December 2019 05:10 CET | Update | https://www.mdpi.com/2076-3921/8/12/637/xml |
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| article pdf uploaded. | 11 December 2019 17:09 CET | Updated version of record | https://www.mdpi.com/2076-3921/8/12/637/pdf-vor |
| article pdf uploaded. | 11 December 2019 17:08 CET | Version of Record | https://www.mdpi.com/2076-3921/8/12/637/pdf-vor |
| article xml file uploaded | 11 December 2019 17:08 CET | Original file | N/A |