| article html file updated | 30 August 2025 22:43 CEST | Update | https://www.mdpi.com/2218-6581/8/3/57 |
| article html file updated | 20 July 2022 06:44 CEST | Update | N/A |
| article html file updated | 13 February 2020 03:31 CET | Update | N/A |
| article html file updated | 27 September 2019 11:12 CEST | Update | N/A |
| article html file updated | 19 July 2019 09:42 CEST | Original file | N/A |
| article pdf uploaded. | 19 July 2019 09:40 CEST | Version of Record | https://www.mdpi.com/2218-6581/8/3/57/pdf |
| article xml uploaded. | 19 July 2019 09:40 CEST | Update | https://www.mdpi.com/2218-6581/8/3/57/xml |
| article xml file uploaded | 19 July 2019 09:40 CEST | Original file | N/A |
