| article html file updated | 31 August 2025 23:16 CEST | Update | https://www.mdpi.com/2076-3921/9/6/512 |
| article html file updated | 21 July 2022 20:31 CEST | Update | N/A |
| article html file updated | 29 June 2020 14:52 CEST | Update | N/A |
| article pdf uploaded. | 29 June 2020 14:51 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/6/512/pdf |
| article xml uploaded. | 29 June 2020 14:51 CEST | Update | https://www.mdpi.com/2076-3921/9/6/512/xml |
| article xml file uploaded | 29 June 2020 14:51 CEST | Update | N/A |
| article html file updated | 29 June 2020 10:55 CEST | Update | N/A |
| article pdf uploaded. | 29 June 2020 10:53 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/6/512/pdf-vor |
| article xml file uploaded | 29 June 2020 10:53 CEST | Update | N/A |
| article html file updated | 15 June 2020 10:55 CEST | Original file | N/A |
| article pdf uploaded. | 15 June 2020 10:53 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/6/512/pdf-vor |
| article xml file uploaded | 15 June 2020 10:53 CEST | Original file | N/A |
| article pdf uploaded. | 10 June 2020 18:03 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/6/512/pdf-vor |