| article html file updated | 31 August 2025 13:20 CEST | Update | https://www.mdpi.com/2227-7382/8/1/4 |
| article html file updated | 20 July 2022 21:50 CEST | Update | - |
| article html file updated | 1 April 2020 12:29 CEST | Update | - |
| article html file updated | 3 March 2020 12:37 CET | Original file | - |
| article supplementary file uploaded. | 3 March 2020 12:36 CET | - | https://www.mdpi.com/2227-7382/8/1/4#supplementary |
| article pdf uploaded. | 3 March 2020 12:36 CET | Version of Record | https://www.mdpi.com/2227-7382/8/1/4/pdf |
| article xml uploaded. | 3 March 2020 12:36 CET | Update | https://www.mdpi.com/2227-7382/8/1/4/xml |
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