| article html file updated | 31 August 2025 04:50 CEST | Update | https://www.mdpi.com/2411-5150/3/4/64 |
| article html file updated | 19 July 2022 23:26 CEST | Update | - |
| article html file updated | 14 February 2020 11:04 CET | Update | - |
| article html file updated | 19 January 2020 06:40 CET | Update | - |
| article html file updated | 20 November 2019 03:12 CET | Update | - |
| article pdf uploaded. | 20 November 2019 03:10 CET | Updated version of record | https://www.mdpi.com/2411-5150/3/4/64/pdf |
| article xml uploaded. | 20 November 2019 03:10 CET | Update | https://www.mdpi.com/2411-5150/3/4/64/xml |
| article xml file uploaded | 20 November 2019 03:10 CET | Update | - |
| article html file updated | 19 November 2019 11:11 CET | Original file | - |
| article pdf uploaded. | 19 November 2019 11:08 CET | Version of Record | https://www.mdpi.com/2411-5150/3/4/64/pdf-vor |
| article xml uploaded. | 19 November 2019 11:08 CET | Update | - |
| article xml file uploaded | 19 November 2019 11:08 CET | Original file | - |
