| article html file updated | 16 August 2026 02:37 CEST | Update | https://www.mdpi.com/2073-431X/8/2/49 |
| article html file updated | 30 August 2025 21:12 CEST | Update | N/A |
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| article html file updated | 26 June 2019 11:56 CEST | Original file | N/A |
| article pdf uploaded. | 26 June 2019 11:55 CEST | Updated version of record | https://www.mdpi.com/2073-431X/8/2/49/pdf |
| article xml uploaded. | 26 June 2019 11:55 CEST | Update | https://www.mdpi.com/2073-431X/8/2/49/xml |
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| article pdf uploaded. | 15 June 2019 10:39 CEST | Version of Record | https://www.mdpi.com/2073-431X/8/2/49/pdf-vor |
| article xml file uploaded | 15 June 2019 10:39 CEST | Original file | N/A |
