| article html file updated | 17 August 2026 06:37 CEST | Update | https://www.mdpi.com/2223-7747/9/3/391 |
| article html file updated | 24 December 2025 18:04 CET | Update | N/A |
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| article html file updated | 1 April 2020 18:57 CEST | Update | N/A |
| article pdf uploaded. | 25 March 2020 11:06 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/3/391/pdf |
| article html file updated | 25 March 2020 10:04 CET | Update | N/A |
| article pdf uploaded. | 25 March 2020 10:03 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/3/391/pdf-vor |
| article xml uploaded. | 25 March 2020 10:03 CET | Update | https://www.mdpi.com/2223-7747/9/3/391/xml |
| article xml file uploaded | 25 March 2020 10:03 CET | Update | N/A |
| article html file updated | 24 March 2020 16:34 CET | Original file | N/A |
| article pdf uploaded. | 24 March 2020 16:33 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/3/391/pdf-vor |
| article xml file uploaded | 24 March 2020 16:33 CET | Update | N/A |
| article supplementary file uploaded. | 22 March 2020 13:39 CET | - | https://www.mdpi.com/2223-7747/9/3/391#supplementary |
| article xml file uploaded | 22 March 2020 13:39 CET | Original file | N/A |
| article pdf uploaded. | 22 March 2020 13:39 CET | Version of Record | https://www.mdpi.com/2223-7747/9/3/391/pdf-vor |
