| article html file updated | 31 August 2025 00:48 CEST | Update | https://www.mdpi.com/2304-8158/8/9/380 |
| article html file updated | 20 July 2022 04:11 CEST | Update | - |
| article html file updated | 13 February 2020 14:19 CET | Update | - |
| article html file updated | 25 September 2019 22:54 CEST | Update | - |
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| article pdf uploaded. | 6 September 2019 11:52 CEST | Updated version of record | https://www.mdpi.com/2304-8158/8/9/380/pdf |
| article xml uploaded. | 6 September 2019 11:52 CEST | Update | https://www.mdpi.com/2304-8158/8/9/380/xml |
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| article pdf uploaded. | 1 September 2019 13:04 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/9/380/pdf-vor |
| article xml file uploaded | 1 September 2019 13:04 CEST | Original file | - |
