| article html file updated | 17 August 2026 05:28 CEST | Update | https://www.mdpi.com/2227-7390/8/3/391 |
| article html file updated | 24 December 2025 17:54 CET | Update | N/A |
| article html file updated | 31 August 2025 14:05 CEST | Update | N/A |
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| article html file updated | 13 March 2020 08:24 CET | Original file | N/A |
| article pdf uploaded. | 13 March 2020 08:22 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/3/391/pdf |
| article xml uploaded. | 13 March 2020 08:22 CET | Update | https://www.mdpi.com/2227-7390/8/3/391/xml |
| article xml file uploaded | 13 March 2020 08:22 CET | Update | N/A |
| article pdf uploaded. | 10 March 2020 16:47 CET | Version of Record | https://www.mdpi.com/2227-7390/8/3/391/pdf-vor |
| article xml file uploaded | 10 March 2020 16:47 CET | Original file | N/A |
