| article html file updated | 30 August 2025 07:00 CEST | Update | https://www.mdpi.com/1999-4915/10/9/504 |
| article html file updated | 17 July 2022 02:53 CEST | Update | N/A |
| article html file updated | 10 February 2020 11:16 CET | Update | N/A |
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| article html file updated | 28 September 2018 03:57 CEST | Update | N/A |
| article html file updated | 17 September 2018 11:15 CEST | Original file | N/A |
| article pdf uploaded. | 17 September 2018 06:25 CEST | Version of Record | https://www.mdpi.com/1999-4915/10/9/504/pdf |
| article xml uploaded. | 17 September 2018 06:25 CEST | Update | https://www.mdpi.com/1999-4915/10/9/504/xml |
| article xml file uploaded | 17 September 2018 06:25 CEST | Original file | N/A |
