| article html file updated | 1 September 2025 21:46 CEST | Update | https://www.mdpi.com/2309-608X/7/2/139 |
| article html file updated | 25 July 2022 03:36 CEST | Update | - |
| article html file updated | 23 February 2021 02:14 CET | Update | - |
| article pdf uploaded. | 23 February 2021 02:12 CET | Updated version of record | https://www.mdpi.com/2309-608X/7/2/139/pdf |
| article xml uploaded. | 23 February 2021 02:12 CET | Update | https://www.mdpi.com/2309-608X/7/2/139/xml |
| article xml file uploaded | 23 February 2021 02:12 CET | Update | - |
| article html file updated | 22 February 2021 11:25 CET | Update | - |
| article pdf uploaded. | 22 February 2021 11:23 CET | Updated version of record | https://www.mdpi.com/2309-608X/7/2/139/pdf-vor |
| article xml uploaded. | 22 February 2021 11:23 CET | Update | - |
| article xml file uploaded | 22 February 2021 11:23 CET | Update | - |
| article html file updated | 18 February 2021 06:05 CET | Original file | - |
| article pdf uploaded. | 18 February 2021 01:58 CET | Updated version of record | https://www.mdpi.com/2309-608X/7/2/139/pdf-vor |
| article xml uploaded. | 18 February 2021 01:58 CET | Update | - |
| article xml file uploaded | 18 February 2021 01:58 CET | Original file | - |
| article pdf uploaded. | 15 February 2021 11:24 CET | Version of Record | https://www.mdpi.com/2309-608X/7/2/139/pdf-vor |
