| article html file updated | 16 August 2026 08:42 CEST | Update | https://www.mdpi.com/1996-1944/12/16/2639 |
| article html file updated | 31 August 2025 00:09 CEST | Update | N/A |
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| article html file updated | 19 August 2019 15:03 CEST | Original file | N/A |
| article pdf uploaded. | 19 August 2019 15:02 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/16/2639/pdf |
| article xml uploaded. | 19 August 2019 15:02 CEST | Update | https://www.mdpi.com/1996-1944/12/16/2639/xml |
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