| article html file updated | 17 August 2026 02:50 CEST | Update | https://www.mdpi.com/2504-5377/4/1/9 |
| article html file updated | 31 August 2025 11:35 CEST | Update | N/A |
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| article html file updated | 2 April 2020 14:29 CEST | Update | N/A |
| article html file updated | 19 March 2020 10:11 CET | Original file | N/A |
| article pdf uploaded. | 19 March 2020 10:10 CET | Updated version of record | https://www.mdpi.com/2504-5377/4/1/9/pdf |
| article xml uploaded. | 19 March 2020 10:10 CET | Update | https://www.mdpi.com/2504-5377/4/1/9/xml |
| article xml file uploaded | 19 March 2020 10:10 CET | Update | N/A |
| article supplementary file uploaded. | 13 February 2020 16:12 CET | - | https://www.mdpi.com/2504-5377/4/1/9#supplementary |
| article pdf uploaded. | 13 February 2020 16:12 CET | Version of Record | https://www.mdpi.com/2504-5377/4/1/9/pdf-vor |
| article xml file uploaded | 13 February 2020 16:12 CET | Original file | N/A |
