| article html file updated | 31 August 2025 22:49 CEST | Update | https://www.mdpi.com/2076-3921/9/6/497 |
| article html file updated | 21 July 2022 20:04 CEST | Update | N/A |
| article html file updated | 6 June 2020 09:33 CEST | Update | N/A |
| article html file updated | 6 June 2020 09:33 CEST | Update | N/A |
| article html file updated | 6 June 2020 09:33 CEST | Original file | N/A |
| article pdf uploaded. | 6 June 2020 09:32 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/6/497/pdf |
| article pdf uploaded. | 6 June 2020 09:32 CEST | Updated version of record | N/A |
| article xml uploaded. | 6 June 2020 09:32 CEST | Update | https://www.mdpi.com/2076-3921/9/6/497/xml |
| article xml file uploaded | 6 June 2020 09:32 CEST | Original file | N/A |
