| article html file updated | 31 August 2025 00:19 CEST | Update | https://www.mdpi.com/2227-9717/7/9/554 |
| article html file updated | 20 July 2022 04:47 CEST | Update | - |
| article html file updated | 13 February 2020 11:43 CET | Update | - |
| article html file updated | 25 September 2019 19:33 CEST | Update | - |
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| article pdf uploaded. | 22 August 2019 13:03 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/9/554/pdf |
| article xml uploaded. | 22 August 2019 13:03 CEST | Update | https://www.mdpi.com/2227-9717/7/9/554/xml |
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