| article html file updated | 31 August 2025 06:23 CEST | Update | https://www.mdpi.com/2076-3921/8/12/640 |
| article html file updated | 19 July 2022 21:52 CEST | Update | N/A |
| article html file updated | 14 February 2020 18:04 CET | Update | N/A |
| article html file updated | 30 December 2019 18:47 CET | Update | N/A |
| article html file updated | 12 December 2019 11:10 CET | Original file | N/A |
| article pdf uploaded. | 12 December 2019 11:09 CET | Version of Record | https://www.mdpi.com/2076-3921/8/12/640/pdf |
| article xml uploaded. | 12 December 2019 11:09 CET | Update | https://www.mdpi.com/2076-3921/8/12/640/xml |
| article xml file uploaded | 12 December 2019 11:09 CET | Original file | N/A |
