| article html file updated | 30 August 2025 11:21 CEST | Update | https://www.mdpi.com/2227-9717/7/2/57 |
| article html file updated | 18 July 2022 00:50 CEST | Update | N/A |
| article html file updated | 11 February 2020 10:48 CET | Update | N/A |
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| article html file updated | 31 January 2019 10:41 CET | Original file | N/A |
| article pdf uploaded. | 31 January 2019 10:38 CET | Updated version of record | https://www.mdpi.com/2227-9717/7/2/57/pdf |
| article xml uploaded. | 31 January 2019 10:38 CET | Update | https://www.mdpi.com/2227-9717/7/2/57/xml |
| article xml file uploaded | 31 January 2019 10:38 CET | Update | N/A |
| article pdf uploaded. | 22 January 2019 14:53 CET | Updated version of record | https://www.mdpi.com/2227-9717/7/2/57/pdf-vor |
| article pdf uploaded. | 22 January 2019 14:40 CET | Version of Record | https://www.mdpi.com/2227-9717/7/2/57/pdf-vor |
| article xml file uploaded | 22 January 2019 14:40 CET | Original file | N/A |
