| article html file updated | 18 August 2026 13:30 CEST | Update | https://www.mdpi.com/2311-553X/6/4/48 |
| article html file updated | 1 September 2025 16:01 CEST | Update | N/A |
| article html file updated | 23 July 2022 05:09 CEST | Update | N/A |
| article html file updated | 16 December 2020 08:55 CET | Update | N/A |
| article pdf uploaded. | 16 December 2020 08:53 CET | Updated version of record | https://www.mdpi.com/2311-553X/6/4/48/pdf |
| article xml uploaded. | 16 December 2020 08:53 CET | Update | https://www.mdpi.com/2311-553X/6/4/48/xml |
| article xml file uploaded | 16 December 2020 08:53 CET | Update | N/A |
| article html file updated | 15 December 2020 09:26 CET | Update | N/A |
| article pdf uploaded. | 15 December 2020 09:24 CET | Updated version of record | https://www.mdpi.com/2311-553X/6/4/48/pdf-vor |
| article xml uploaded. | 15 December 2020 09:24 CET | Update | N/A |
| article xml file uploaded | 15 December 2020 09:24 CET | Update | N/A |
| article html file updated | 15 December 2020 06:50 CET | Original file | N/A |
| article supplementary file uploaded. | 15 December 2020 06:49 CET | - | https://www.mdpi.com/2311-553X/6/4/48#supplementary |
| article pdf uploaded. | 15 December 2020 06:49 CET | Version of Record | https://www.mdpi.com/2311-553X/6/4/48/pdf-vor |
| article xml uploaded. | 15 December 2020 06:49 CET | Update | N/A |
| article xml file uploaded | 15 December 2020 06:49 CET | Original file | N/A |
