| article html file updated | 30 August 2025 15:01 CEST | Update | https://www.mdpi.com/2079-9721/7/2/38 |
| article html file updated | 19 July 2022 18:33 CEST | Update | N/A |
| article html file updated | 12 February 2020 12:06 CET | Update | N/A |
| article html file updated | 20 October 2019 01:27 CEST | Update | N/A |
| article html file updated | 5 July 2019 17:38 CEST | Update | N/A |
| article html file updated | 14 May 2019 05:21 CEST | Original file | N/A |
| article pdf uploaded. | 14 May 2019 05:20 CEST | Version of Record | https://www.mdpi.com/2079-9721/7/2/38/pdf |
| article xml uploaded. | 14 May 2019 05:20 CEST | Update | https://www.mdpi.com/2079-9721/7/2/38/xml |
| article xml file uploaded | 14 May 2019 05:20 CEST | Original file | N/A |
