| article html file updated | 31 August 2025 05:50 CEST | Update | https://www.mdpi.com/2075-471X/8/4/34 |
| article html file updated | 19 July 2022 22:24 CEST | Update | N/A |
| article html file updated | 14 February 2020 16:14 CET | Update | N/A |
| article html file updated | 10 December 2019 08:36 CET | Original file | N/A |
| article pdf uploaded. | 10 December 2019 08:29 CET | Updated version of record | https://www.mdpi.com/2075-471X/8/4/34/pdf |
| article xml uploaded. | 10 December 2019 08:29 CET | Update | https://www.mdpi.com/2075-471X/8/4/34/xml |
| article xml file uploaded | 10 December 2019 08:29 CET | Update | N/A |
| article pdf uploaded. | 5 December 2019 14:35 CET | Version of Record | https://www.mdpi.com/2075-471X/8/4/34/pdf-vor |
| article xml file uploaded | 5 December 2019 14:35 CET | Original file | N/A |
