| article html file updated | 1 September 2025 21:36 CEST | Update | https://www.mdpi.com/1999-4907/12/2/218 |
| article html file updated | 25 July 2022 03:22 CEST | Update | - |
| article html file updated | 20 February 2021 12:12 CET | Original file | - |
| article pdf uploaded. | 20 February 2021 12:11 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/218/pdf |
| article xml uploaded. | 20 February 2021 12:11 CET | Update | https://www.mdpi.com/1999-4907/12/2/218/xml |
| article xml file uploaded | 20 February 2021 12:11 CET | Original file | - |
| article pdf uploaded. | 20 February 2021 04:21 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/218/pdf-vor |
| article supplementary file uploaded. | 13 February 2021 12:33 CET | - | https://www.mdpi.com/1999-4907/12/2/218#supplementary |
| article pdf uploaded. | 13 February 2021 12:33 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/218/pdf-vor |
