| article html file updated | 31 August 2025 03:55 CEST | Update | https://www.mdpi.com/2227-9091/7/4/111 |
| article html file updated | 20 July 2022 00:27 CEST | Update | N/A |
| article html file updated | 14 February 2020 06:04 CET | Update | N/A |
| article html file updated | 31 December 2019 00:14 CET | Update | N/A |
| article html file updated | 5 November 2019 11:06 CET | Original file | N/A |
| article pdf uploaded. | 5 November 2019 11:04 CET | Updated version of record | https://www.mdpi.com/2227-9091/7/4/111/pdf |
| article xml uploaded. | 5 November 2019 11:04 CET | Update | https://www.mdpi.com/2227-9091/7/4/111/xml |
| article xml file uploaded | 5 November 2019 11:04 CET | Update | N/A |
| article pdf uploaded. | 1 November 2019 14:24 CET | Version of Record | https://www.mdpi.com/2227-9091/7/4/111/pdf-vor |
| article xml file uploaded | 1 November 2019 14:24 CET | Original file | N/A |
