| article html file updated | 1 September 2025 22:34 CEST | Update | https://www.mdpi.com/2227-9032/9/2/239 |
| article html file updated | 25 July 2022 04:44 CEST | Update | N/A |
| article html file updated | 25 February 2021 09:41 CET | Update | N/A |
| article pdf uploaded. | 25 February 2021 09:39 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/239/pdf |
| article xml uploaded. | 25 February 2021 09:39 CET | Update | https://www.mdpi.com/2227-9032/9/2/239/xml |
| article xml file uploaded | 25 February 2021 09:39 CET | Update | N/A |
| article html file updated | 25 February 2021 09:38 CET | Update | N/A |
| article pdf uploaded. | 25 February 2021 09:36 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/239/pdf-vor |
| article xml uploaded. | 25 February 2021 09:36 CET | Update | N/A |
| article xml file uploaded | 25 February 2021 09:36 CET | Update | N/A |
| article html file updated | 25 February 2021 09:30 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2021 09:29 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/239/pdf-vor |
| article xml uploaded. | 25 February 2021 09:29 CET | Update | N/A |
| article xml file uploaded | 25 February 2021 09:29 CET | Original file | N/A |
| article supplementary file uploaded. | 23 February 2021 16:23 CET | - | https://www.mdpi.com/2227-9032/9/2/239#supplementary |
| article pdf uploaded. | 23 February 2021 16:23 CET | Version of Record | https://www.mdpi.com/2227-9032/9/2/239/pdf-vor |
