| article html file updated | 31 August 2025 04:20 CEST | Update | https://www.mdpi.com/2227-7099/7/4/111 |
| article html file updated | 19 July 2022 23:59 CEST | Update | N/A |
| article html file updated | 14 February 2020 08:06 CET | Update | N/A |
| article html file updated | 31 December 2019 12:57 CET | Update | N/A |
| article html file updated | 18 November 2019 09:10 CET | Original file | N/A |
| article pdf uploaded. | 18 November 2019 09:09 CET | Updated version of record | https://www.mdpi.com/2227-7099/7/4/111/pdf |
| article xml uploaded. | 18 November 2019 09:09 CET | Update | https://www.mdpi.com/2227-7099/7/4/111/xml |
| article xml file uploaded | 18 November 2019 09:08 CET | Update | N/A |
| article pdf uploaded. | 8 November 2019 16:09 CET | Version of Record | https://www.mdpi.com/2227-7099/7/4/111/pdf-vor |
| article xml file uploaded | 8 November 2019 16:09 CET | Original file | N/A |
