| article html file updated | 25 December 2025 06:43 CET | Update | https://www.mdpi.com/1999-4915/13/4/541 |
| article html file updated | 2 September 2025 01:37 CEST | Update | N/A |
| article html file updated | 25 July 2022 09:05 CEST | Update | N/A |
| article html file updated | 3 August 2021 01:00 CEST | Update | N/A |
| article html file updated | 26 March 2021 23:53 CET | Update | N/A |
| article pdf uploaded. | 26 March 2021 01:30 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/4/541/pdf |
| article xml uploaded. | 26 March 2021 01:30 CET | Update | https://www.mdpi.com/1999-4915/13/4/541/xml |
| article xml file uploaded | 26 March 2021 01:30 CET | Update | N/A |
| article html file updated | 25 March 2021 11:02 CET | Original file | N/A |
| article pdf uploaded. | 25 March 2021 10:25 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/4/541/pdf-vor |
| article xml file uploaded | 25 March 2021 10:25 CET | Original file | N/A |
| article pdf uploaded. | 24 March 2021 14:37 CET | Version of Record | https://www.mdpi.com/1999-4915/13/4/541/pdf-vor |
