| article html file updated | 2 September 2025 01:33 CEST | Update | https://www.mdpi.com/2076-3921/10/4/504 |
| article html file updated | 25 July 2022 09:00 CEST | Update | N/A |
| article html file updated | 2 August 2021 23:35 CEST | Update | N/A |
| article html file updated | 26 March 2021 09:27 CET | Update | N/A |
| article pdf uploaded. | 26 March 2021 09:25 CET | Updated version of record | https://www.mdpi.com/2076-3921/10/4/504/pdf |
| article xml uploaded. | 26 March 2021 09:25 CET | Update | https://www.mdpi.com/2076-3921/10/4/504/xml |
| article xml file uploaded | 26 March 2021 09:25 CET | Update | N/A |
| article html file updated | 25 March 2021 04:37 CET | Original file | N/A |
| article pdf uploaded. | 25 March 2021 04:36 CET | Updated version of record | https://www.mdpi.com/2076-3921/10/4/504/pdf-vor |
| article xml file uploaded | 25 March 2021 04:36 CET | Original file | N/A |
| article pdf uploaded. | 24 March 2021 11:15 CET | Version of Record | https://www.mdpi.com/2076-3921/10/4/504/pdf-vor |
