| article html file updated | 25 December 2025 04:22 CET | Update | https://www.mdpi.com/1999-4915/13/2/320 |
| article html file updated | 1 September 2025 22:12 CEST | Update | N/A |
| article html file updated | 25 July 2022 04:12 CEST | Update | N/A |
| article html file updated | 12 March 2021 03:34 CET | Update | N/A |
| article xml uploaded. | 12 March 2021 03:32 CET | Update | https://www.mdpi.com/1999-4915/13/2/320/xml |
| article xml uploaded. | 12 March 2021 03:32 CET | Update | N/A |
| article pdf uploaded. | 12 March 2021 03:32 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/2/320/pdf |
| article html file updated | 25 February 2021 08:05 CET | Update | N/A |
| article pdf uploaded. | 25 February 2021 08:03 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/2/320/pdf-vor |
| article xml uploaded. | 25 February 2021 08:03 CET | Update | N/A |
| article xml file uploaded | 25 February 2021 08:03 CET | Update | N/A |
| article html file updated | 25 February 2021 07:57 CET | Update | N/A |
| article html file updated | 25 February 2021 07:57 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2021 07:56 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/2/320/pdf-vor |
| article xml uploaded. | 25 February 2021 07:56 CET | Update | N/A |
| article xml file uploaded | 25 February 2021 07:56 CET | Update | N/A |
| article pdf uploaded. | 25 February 2021 07:56 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/2/320/pdf-vor |
| article xml uploaded. | 25 February 2021 07:56 CET | Update | N/A |
| article xml file uploaded | 25 February 2021 07:56 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2021 17:30 CET | Version of Record | https://www.mdpi.com/1999-4915/13/2/320/pdf-vor |