| article html file updated | 30 August 2025 21:40 CEST | Update | https://www.mdpi.com/2199-8531/5/3/39 |
| article html file updated | 20 July 2022 14:56 CEST | Update | N/A |
| article html file updated | 12 February 2020 22:19 CET | Update | N/A |
| article html file updated | 27 June 2019 03:12 CEST | Original file | N/A |
| article pdf uploaded. | 27 June 2019 03:11 CEST | Updated version of record | https://www.mdpi.com/2199-8531/5/3/39/pdf |
| article xml uploaded. | 27 June 2019 03:11 CEST | Update | https://www.mdpi.com/2199-8531/5/3/39/xml |
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| article pdf uploaded. | 26 June 2019 16:30 CEST | Version of Record | https://www.mdpi.com/2199-8531/5/3/39/pdf-vor |
| article xml file uploaded | 26 June 2019 16:30 CEST | Original file | N/A |
