| article html file updated | 31 August 2025 11:59 CEST | Update | https://www.mdpi.com/2227-9717/8/2/233 |
| article html file updated | 20 July 2022 20:30 CEST | Update | N/A |
| article html file updated | 6 March 2020 21:37 CET | Update | N/A |
| article html file updated | 24 February 2020 07:35 CET | Update | N/A |
| article pdf uploaded. | 24 February 2020 07:33 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/2/233/pdf |
| article xml uploaded. | 24 February 2020 07:33 CET | Update | https://www.mdpi.com/2227-9717/8/2/233/xml |
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| article html file updated | 18 February 2020 13:24 CET | Original file | N/A |
| article pdf uploaded. | 18 February 2020 13:23 CET | Version of Record | https://www.mdpi.com/2227-9717/8/2/233/pdf-vor |
| article xml uploaded. | 18 February 2020 13:23 CET | Update | N/A |
| article xml file uploaded | 18 February 2020 13:23 CET | Original file | N/A |
