| article html file updated | 31 August 2025 04:58 CEST | Update | https://www.mdpi.com/2075-4418/9/4/199 |
| article html file updated | 19 July 2022 23:17 CEST | Update | N/A |
| article html file updated | 14 February 2020 11:53 CET | Update | N/A |
| article html file updated | 30 December 2019 11:12 CET | Update | N/A |
| article html file updated | 14 December 2019 10:30 CET | Original file | N/A |
| article pdf uploaded. | 14 December 2019 10:29 CET | Updated version of record | https://www.mdpi.com/2075-4418/9/4/199/pdf |
| article xml uploaded. | 14 December 2019 10:29 CET | Update | https://www.mdpi.com/2075-4418/9/4/199/xml |
| article xml file uploaded | 14 December 2019 10:29 CET | Update | N/A |
| article pdf uploaded. | 21 November 2019 15:12 CET | Version of Record | https://www.mdpi.com/2075-4418/9/4/199/pdf-vor |
| article xml file uploaded | 21 November 2019 15:12 CET | Original file | N/A |
