| article html file updated | 1 September 2025 14:39 CEST | Update | https://www.mdpi.com/2309-608X/6/4/320 |
| article html file updated | 23 July 2022 02:55 CEST | Update | - |
| article html file updated | 17 December 2020 11:53 CET | Update | - |
| article pdf uploaded. | 17 December 2020 11:43 CET | Updated version of record | https://www.mdpi.com/2309-608X/6/4/320/pdf |
| article xml uploaded. | 17 December 2020 11:43 CET | Update | https://www.mdpi.com/2309-608X/6/4/320/xml |
| article xml file uploaded | 17 December 2020 11:43 CET | Update | - |
| article html file updated | 1 December 2020 04:13 CET | Original file | - |
| article pdf uploaded. | 1 December 2020 04:12 CET | Updated version of record | https://www.mdpi.com/2309-608X/6/4/320/pdf-vor |
| article xml uploaded. | 1 December 2020 04:12 CET | Update | - |
| article xml file uploaded | 1 December 2020 04:12 CET | Original file | - |
| article supplementary file uploaded. | 27 November 2020 16:28 CET | - | https://www.mdpi.com/2309-608X/6/4/320#supplementary |
| article pdf uploaded. | 27 November 2020 16:28 CET | Version of Record | https://www.mdpi.com/2309-608X/6/4/320/pdf-vor |
