| article html file updated | 30 August 2025 21:12 CEST | Update | https://www.mdpi.com/2311-5521/4/2/111 |
| article html file updated | 20 July 2022 15:31 CEST | Update | - |
| article html file updated | 12 February 2020 19:57 CET | Update | - |
| article html file updated | 21 October 2019 23:08 CEST | Update | - |
| article html file updated | 5 July 2019 06:49 CEST | Update | - |
| article html file updated | 20 June 2019 07:34 CEST | Original file | - |
| article pdf uploaded. | 20 June 2019 07:33 CEST | Updated version of record | https://www.mdpi.com/2311-5521/4/2/111/pdf |
| article xml uploaded. | 20 June 2019 07:33 CEST | Update | https://www.mdpi.com/2311-5521/4/2/111/xml |
| article xml file uploaded | 20 June 2019 07:33 CEST | Update | - |
| article pdf uploaded. | 15 June 2019 10:48 CEST | Version of Record | https://www.mdpi.com/2311-5521/4/2/111/pdf-vor |
| article xml file uploaded | 15 June 2019 10:48 CEST | Original file | - |
