| article html file updated | 24 December 2025 22:50 CET | Update | https://www.mdpi.com/2309-608X/6/4/260 |
| article html file updated | 1 September 2025 12:22 CEST | Update | - |
| article html file updated | 22 July 2022 23:15 CEST | Update | - |
| article html file updated | 4 November 2020 10:21 CET | Original file | - |
| article pdf uploaded. | 4 November 2020 10:20 CET | Updated version of record | https://www.mdpi.com/2309-608X/6/4/260/pdf |
| article xml uploaded. | 4 November 2020 10:20 CET | Update | https://www.mdpi.com/2309-608X/6/4/260/xml |
| article xml file uploaded | 4 November 2020 10:20 CET | Original file | - |
| article supplementary file uploaded. | 30 October 2020 14:12 CET | - | https://www.mdpi.com/2309-608X/6/4/260#supplementary |
| article pdf uploaded. | 30 October 2020 14:12 CET | Version of Record | https://www.mdpi.com/2309-608X/6/4/260/pdf-vor |
