| article html file updated | 31 August 2025 23:35 CEST | Update | https://www.mdpi.com/2076-3921/9/6/523 |
| article html file updated | 21 July 2022 20:51 CEST | Update | N/A |
| article html file updated | 26 June 2020 13:58 CEST | Update | N/A |
| article pdf uploaded. | 26 June 2020 13:56 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/6/523/pdf |
| article xml uploaded. | 26 June 2020 13:56 CEST | Update | https://www.mdpi.com/2076-3921/9/6/523/xml |
| article xml file uploaded | 26 June 2020 13:56 CEST | Update | N/A |
| article html file updated | 14 June 2020 11:44 CEST | Original file | N/A |
| article pdf uploaded. | 14 June 2020 11:43 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/6/523/pdf-vor |
| article xml file uploaded | 14 June 2020 11:43 CEST | Original file | N/A |
