| article html file updated | 25 December 2025 04:09 CET | Update | https://www.mdpi.com/2071-1050/13/4/2104 |
| article html file updated | 1 September 2025 21:50 CEST | Update | N/A |
| article html file updated | 25 July 2022 03:42 CEST | Update | N/A |
| article html file updated | 24 February 2021 04:52 CET | Update | N/A |
| article pdf uploaded. | 24 February 2021 04:51 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/4/2104/pdf |
| article xml uploaded. | 24 February 2021 04:51 CET | Update | https://www.mdpi.com/2071-1050/13/4/2104/xml |
| article xml file uploaded | 24 February 2021 04:51 CET | Update | N/A |
| article html file updated | 24 February 2021 03:48 CET | Original file | N/A |
| article pdf uploaded. | 24 February 2021 03:46 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/4/2104/pdf-vor |
| article xml uploaded. | 24 February 2021 03:46 CET | Update | N/A |
| article xml file uploaded | 24 February 2021 03:46 CET | Original file | N/A |
| article pdf uploaded. | 18 February 2021 10:44 CET | Updated version of record | https://www.mdpi.com/2071-1050/13/4/2104/pdf-vor |
| article pdf uploaded. | 16 February 2021 11:47 CET | Version of Record | https://www.mdpi.com/2071-1050/13/4/2104/pdf-vor |
