| article html file updated | 16 August 2026 23:05 CEST | Update | https://www.mdpi.com/2076-0817/9/1/42 |
| article html file updated | 31 August 2025 08:14 CEST | Update | N/A |
| article html file updated | 19 July 2022 20:04 CEST | Update | N/A |
| article html file updated | 15 February 2020 00:16 CET | Update | N/A |
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| article html file updated | 21 January 2020 11:06 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2020 11:02 CET | Updated version of record | https://www.mdpi.com/2076-0817/9/1/42/pdf |
| article xml uploaded. | 21 January 2020 11:02 CET | Update | https://www.mdpi.com/2076-0817/9/1/42/xml |
| article xml file uploaded | 21 January 2020 11:02 CET | Update | N/A |
| article pdf uploaded. | 5 January 2020 10:21 CET | Version of Record | https://www.mdpi.com/2076-0817/9/1/42/pdf-vor |
| article xml file uploaded | 5 January 2020 10:21 CET | Original file | N/A |
