| article html file updated | 31 August 2025 05:38 CEST | Update | https://www.mdpi.com/2571-9637/2/4/39 |
| article html file updated | 19 July 2022 22:36 CEST | Update | N/A |
| article html file updated | 14 February 2020 15:30 CET | Update | N/A |
| article html file updated | 19 December 2019 04:03 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2019 04:01 CET | Updated version of record | https://www.mdpi.com/2571-9637/2/4/39/pdf |
| article xml uploaded. | 19 December 2019 04:01 CET | Update | https://www.mdpi.com/2571-9637/2/4/39/xml |
| article xml file uploaded | 19 December 2019 04:01 CET | Update | N/A |
| article supplementary file uploaded. | 3 December 2019 14:23 CET | - | https://www.mdpi.com/2571-9637/2/4/39#supplementary |
| article pdf uploaded. | 3 December 2019 14:23 CET | Version of Record | https://www.mdpi.com/2571-9637/2/4/39/pdf-vor |
| article xml file uploaded | 3 December 2019 14:23 CET | Original file | N/A |