| article html file updated | 30 August 2025 05:03 CEST | Update | https://www.mdpi.com/2076-3271/6/3/55 |
| article html file updated | 16 July 2022 22:45 CEST | Update | - |
| article html file updated | 10 February 2020 00:15 CET | Update | - |
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| article html file updated | 15 April 2019 23:55 CEST | Update | - |
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| article html file updated | 26 September 2018 12:32 CEST | Update | - |
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| article html file updated | 6 July 2018 09:23 CEST | Original file | - |
| article pdf uploaded. | 6 July 2018 09:22 CEST | Updated version of record | https://www.mdpi.com/2076-3271/6/3/55/pdf |
| article xml uploaded. | 6 July 2018 09:22 CEST | Update | https://www.mdpi.com/2076-3271/6/3/55/xml |
| article xml file uploaded | 6 July 2018 09:22 CEST | Update | - |
| article pdf uploaded. | 5 July 2018 16:18 CEST | Updated version of record | https://www.mdpi.com/2076-3271/6/3/55/pdf-vor |
| article pdf uploaded. | 5 July 2018 16:17 CEST | Version of Record | https://www.mdpi.com/2076-3271/6/3/55/pdf-vor |
| article xml file uploaded | 5 July 2018 16:17 CEST | Original file | - |
