| article html file updated | 24 December 2025 18:10 CET | Update | https://www.mdpi.com/2218-273X/10/4/521 |
| article html file updated | 31 August 2025 15:52 CEST | Update | N/A |
| article html file updated | 21 July 2022 00:21 CEST | Update | N/A |
| article html file updated | 9 May 2020 04:02 CEST | Update | N/A |
| article html file updated | 2 April 2020 14:03 CEST | Original file | N/A |
| article pdf uploaded. | 2 April 2020 11:55 CEST | Updated version of record | https://www.mdpi.com/2218-273X/10/4/521/pdf |
| article xml uploaded. | 2 April 2020 11:55 CEST | Update | https://www.mdpi.com/2218-273X/10/4/521/xml |
| article xml file uploaded | 2 April 2020 11:55 CEST | Update | N/A |
| article supplementary file uploaded. | 30 March 2020 12:08 CEST | - | https://www.mdpi.com/2218-273X/10/4/521#supplementary |
| article pdf uploaded. | 30 March 2020 12:08 CEST | Version of Record | https://www.mdpi.com/2218-273X/10/4/521/pdf-vor |
| article xml file uploaded | 30 March 2020 12:08 CEST | Original file | N/A |
