| article html file updated | 31 August 2025 01:40 CEST | Update | https://www.mdpi.com/2227-9717/7/9/637 |
| article html file updated | 20 July 2022 03:08 CEST | Update | N/A |
| article html file updated | 13 February 2020 18:44 CET | Update | N/A |
| article html file updated | 25 September 2019 20:16 CEST | Update | N/A |
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| article html file updated | 19 September 2019 12:01 CEST | Original file | N/A |
| article pdf uploaded. | 19 September 2019 11:52 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/9/637/pdf |
| article xml uploaded. | 19 September 2019 11:52 CEST | Update | https://www.mdpi.com/2227-9717/7/9/637/xml |
| article xml file uploaded | 19 September 2019 11:52 CEST | Original file | N/A |
