| article html file updated | 30 August 2025 15:01 CEST | Update | https://www.mdpi.com/2306-5354/6/2/44 |
| article html file updated | 19 July 2022 18:33 CEST | Update | - |
| article html file updated | 12 February 2020 12:07 CET | Update | - |
| article html file updated | 20 October 2019 01:33 CEST | Update | - |
| article html file updated | 5 July 2019 16:27 CEST | Update | - |
| article html file updated | 14 May 2019 08:10 CEST | Original file | - |
| article pdf uploaded. | 14 May 2019 08:09 CEST | Version of Record | https://www.mdpi.com/2306-5354/6/2/44/pdf |
| article xml uploaded. | 14 May 2019 08:09 CEST | Update | https://www.mdpi.com/2306-5354/6/2/44/xml |
| article xml file uploaded | 14 May 2019 08:09 CEST | Original file | - |