| article html file updated | 16 August 2026 02:00 CEST | Update | https://www.mdpi.com/2306-5338/6/2/47 |
| article html file updated | 30 August 2025 20:51 CEST | Update | N/A |
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| article html file updated | 12 February 2020 18:16 CET | Update | N/A |
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| article html file updated | 12 June 2019 12:45 CEST | Update | N/A |
| article xml uploaded. | 12 June 2019 12:43 CEST | Update | https://www.mdpi.com/2306-5338/6/2/47/xml |
| article pdf uploaded. | 12 June 2019 12:43 CEST | Updated version of record | https://www.mdpi.com/2306-5338/6/2/47/pdf |
| article html file updated | 7 June 2019 09:56 CEST | Original file | N/A |
| article pdf uploaded. | 7 June 2019 09:55 CEST | Version of Record | https://www.mdpi.com/2306-5338/6/2/47/pdf-vor |
| article xml file uploaded | 7 June 2019 09:55 CEST | Original file | N/A |
