| article html file updated | 17 August 2026 00:36 CEST | Update | https://www.mdpi.com/2227-7390/8/2/147 |
| article html file updated | 31 August 2025 09:34 CEST | Update | N/A |
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| article html file updated | 6 March 2020 07:51 CET | Update | N/A |
| article html file updated | 21 February 2020 01:53 CET | Original file | N/A |
| article pdf uploaded. | 20 February 2020 16:23 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/2/147/pdf |
| article xml uploaded. | 20 February 2020 16:23 CET | Update | https://www.mdpi.com/2227-7390/8/2/147/xml |
| article xml file uploaded | 20 February 2020 16:23 CET | Update | N/A |
| article pdf uploaded. | 21 January 2020 12:03 CET | Version of Record | https://www.mdpi.com/2227-7390/8/2/147/pdf-vor |
| article xml file uploaded | 21 January 2020 12:03 CET | Original file | N/A |
