| article html file updated | 21 August 2026 05:25 CEST | Update | https://www.mdpi.com/1996-1944/15/1/139 |
| article html file updated | 7 September 2025 10:19 CEST | Update | N/A |
| article html file updated | 31 July 2022 00:29 CEST | Update | N/A |
| article html file updated | 25 December 2021 10:53 CET | Update | N/A |
| article pdf uploaded. | 25 December 2021 10:51 CET | Updated version of record | https://www.mdpi.com/1996-1944/15/1/139/pdf |
| article xml uploaded. | 25 December 2021 10:51 CET | Update | https://www.mdpi.com/1996-1944/15/1/139/xml |
| article xml file uploaded | 25 December 2021 10:51 CET | Update | N/A |
| article html file updated | 25 December 2021 10:23 CET | Original file | N/A |
| article supplementary file uploaded. | 25 December 2021 10:21 CET | - | https://www.mdpi.com/1996-1944/15/1/139#supplementary |
| article pdf uploaded. | 25 December 2021 10:21 CET | Version of Record | N/A |
| article xml uploaded. | 25 December 2021 10:21 CET | Update | N/A |
| article xml file uploaded | 25 December 2021 10:21 CET | Original file | N/A |
