| article html file updated | 31 August 2025 03:23 CEST | Update | https://www.mdpi.com/1996-1073/12/21/4033 |
| article html file updated | 20 July 2022 01:03 CEST | Update | N/A |
| article html file updated | 14 February 2020 03:22 CET | Update | N/A |
| article html file updated | 15 November 2019 06:46 CET | Update | N/A |
| article html file updated | 30 October 2019 05:36 CET | Original file | N/A |
| article pdf uploaded. | 30 October 2019 05:35 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/21/4033/pdf |
| article xml uploaded. | 30 October 2019 05:35 CET | Update | https://www.mdpi.com/1996-1073/12/21/4033/xml |
| article xml file uploaded | 30 October 2019 05:35 CET | Update | N/A |
| article pdf uploaded. | 23 October 2019 16:58 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/21/4033/pdf-vor |
| article xml file uploaded | 23 October 2019 16:58 CEST | Original file | N/A |
