| article html file updated | 31 August 2025 04:36 CEST | Update | https://www.mdpi.com/2076-3921/8/11/552 |
| article html file updated | 19 July 2022 23:42 CEST | Update | N/A |
| article html file updated | 14 February 2020 09:35 CET | Update | N/A |
| article html file updated | 28 November 2019 19:01 CET | Update | N/A |
| article html file updated | 22 November 2019 03:24 CET | Update | N/A |
| article pdf uploaded. | 22 November 2019 03:23 CET | Updated version of record | https://www.mdpi.com/2076-3921/8/11/552/pdf |
| article xml uploaded. | 22 November 2019 03:23 CET | Update | https://www.mdpi.com/2076-3921/8/11/552/xml |
| article xml file uploaded | 22 November 2019 03:23 CET | Update | N/A |
| article html file updated | 14 November 2019 09:54 CET | Original file | N/A |
| article pdf uploaded. | 14 November 2019 09:53 CET | Version of Record | https://www.mdpi.com/2076-3921/8/11/552/pdf-vor |
| article xml uploaded. | 14 November 2019 09:53 CET | Update | N/A |
| article xml file uploaded | 14 November 2019 09:52 CET | Original file | N/A |
