| article html file updated | 18 August 2026 18:39 CEST | Update | https://www.mdpi.com/2218-1989/11/2/61 |
| article html file updated | 25 December 2025 02:22 CET | Update | N/A |
| article html file updated | 1 September 2025 19:10 CEST | Update | N/A |
| article html file updated | 23 July 2022 20:45 CEST | Update | N/A |
| article html file updated | 23 February 2021 07:17 CET | Update | N/A |
| article pdf uploaded. | 23 February 2021 07:15 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/2/61/pdf |
| article xml uploaded. | 23 February 2021 07:15 CET | Update | https://www.mdpi.com/2218-1989/11/2/61/xml |
| article xml file uploaded | 23 February 2021 07:15 CET | Update | N/A |
| article html file updated | 23 February 2021 06:09 CET | Update | N/A |
| article xml file uploaded | 23 February 2021 06:08 CET | Update | N/A |
| article pdf uploaded. | 23 February 2021 06:08 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/2/61/pdf-vor |
| article xml uploaded. | 23 February 2021 06:08 CET | Update | N/A |
| article html file updated | 26 January 2021 09:59 CET | Update | N/A |
| article html file updated | 26 January 2021 07:35 CET | Update | N/A |
| article xml uploaded. | 26 January 2021 07:34 CET | Update | N/A |
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| article html file updated | 26 January 2021 07:31 CET | Original file | N/A |
| article pdf uploaded. | 26 January 2021 07:30 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/2/61/pdf-vor |
| article xml uploaded. | 26 January 2021 07:30 CET | Update | N/A |
| article xml file uploaded | 26 January 2021 07:30 CET | Original file | N/A |
| article supplementary file uploaded. | 20 January 2021 12:10 CET | - | https://www.mdpi.com/2218-1989/11/2/61#supplementary |
| article pdf uploaded. | 20 January 2021 12:10 CET | Version of Record | https://www.mdpi.com/2218-1989/11/2/61/pdf-vor |
