| article html file updated | 1 September 2025 23:03 CEST | Update | https://www.mdpi.com/2226-471X/6/1/37 |
| article html file updated | 25 July 2022 05:24 CEST | Update | - |
| article html file updated | 19 March 2021 02:22 CET | Update | - |
| article pdf uploaded. | 19 March 2021 02:21 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/1/37/pdf |
| article xml uploaded. | 19 March 2021 02:21 CET | Update | https://www.mdpi.com/2226-471X/6/1/37/xml |
| article xml file uploaded | 19 March 2021 02:21 CET | Update | - |
| article html file updated | 27 February 2021 14:15 CET | Original file | - |
| article pdf uploaded. | 27 February 2021 14:13 CET | Version of Record | https://www.mdpi.com/2226-471X/6/1/37/pdf-vor |
| article xml uploaded. | 27 February 2021 14:13 CET | Update | - |
| article xml file uploaded | 27 February 2021 14:13 CET | Original file | - |
