| article html file updated | 30 August 2025 22:25 CEST | Update | https://www.mdpi.com/2227-7072/7/3/40 |
| article html file updated | 20 July 2022 07:05 CEST | Update | N/A |
| article html file updated | 13 February 2020 01:59 CET | Update | N/A |
| article html file updated | 26 September 2019 16:21 CEST | Update | N/A |
| article html file updated | 12 July 2019 12:09 CEST | Original file | N/A |
| article pdf uploaded. | 12 July 2019 12:08 CEST | Version of Record | https://www.mdpi.com/2227-7072/7/3/40/pdf |
| article xml uploaded. | 12 July 2019 12:08 CEST | Update | https://www.mdpi.com/2227-7072/7/3/40/xml |
| article xml file uploaded | 12 July 2019 12:08 CEST | Original file | N/A |
