| article html file updated | 16 August 2026 01:57 CEST | Update | https://www.mdpi.com/2073-4409/8/6/549 |
| article html file updated | 30 August 2025 20:50 CEST | Update | N/A |
| article html file updated | 20 July 2022 15:57 CEST | Update | N/A |
| article html file updated | 12 February 2020 18:08 CET | Update | N/A |
| article html file updated | 21 October 2019 11:32 CEST | Update | N/A |
| article html file updated | 5 July 2019 21:24 CEST | Update | N/A |
| article html file updated | 6 June 2019 12:57 CEST | Original file | N/A |
| article pdf uploaded. | 6 June 2019 12:56 CEST | Version of Record | https://www.mdpi.com/2073-4409/8/6/549/pdf |
| article xml uploaded. | 6 June 2019 12:56 CEST | Update | https://www.mdpi.com/2073-4409/8/6/549/xml |
| article xml file uploaded | 6 June 2019 12:56 CEST | Original file | N/A |
