| article html file updated | 17 August 2026 03:26 CEST | Update | https://www.mdpi.com/2071-1050/12/4/1549 |
| article html file updated | 31 August 2025 12:08 CEST | Update | N/A |
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| article html file updated | 20 February 2020 21:57 CET | Update | N/A |
| article pdf uploaded. | 20 February 2020 08:41 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/4/1549/pdf |
| article xml uploaded. | 20 February 2020 08:41 CET | Update | https://www.mdpi.com/2071-1050/12/4/1549/xml |
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| article html file updated | 19 February 2020 14:58 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2020 14:57 CET | Version of Record | https://www.mdpi.com/2071-1050/12/4/1549/pdf-vor |
| article xml uploaded. | 19 February 2020 14:57 CET | Update | N/A |
| article xml file uploaded | 19 February 2020 14:57 CET | Original file | N/A |
