| article html file updated | 1 September 2025 00:11 CEST | Update | https://www.mdpi.com/2076-3921/9/6/537 |
| article html file updated | 21 July 2022 21:26 CEST | Update | N/A |
| article html file updated | 23 June 2020 11:32 CEST | Original file | N/A |
| article pdf uploaded. | 23 June 2020 11:30 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/6/537/pdf |
| article xml uploaded. | 23 June 2020 11:30 CEST | Update | https://www.mdpi.com/2076-3921/9/6/537/xml |
| article xml file uploaded | 23 June 2020 11:30 CEST | Original file | N/A |
| article supplementary file uploaded. | 19 June 2020 15:04 CEST | - | https://www.mdpi.com/2076-3921/9/6/537#supplementary |
| article pdf uploaded. | 19 June 2020 15:04 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/6/537/pdf-vor |
