| article html file updated | 16 August 2026 01:25 CEST | Update | https://www.mdpi.com/2076-2615/9/6/302 |
| article html file updated | 23 October 2025 06:50 CEST | Update | N/A |
| article html file updated | 30 August 2025 20:32 CEST | Update | N/A |
| article html file updated | 21 August 2025 21:12 CEST | Update | N/A |
| article html file updated | 19 July 2022 19:24 CEST | Update | N/A |
| article html file updated | 12 February 2020 16:36 CET | Update | N/A |
| article html file updated | 21 October 2019 01:55 CEST | Update | N/A |
| article html file updated | 31 May 2019 10:07 CEST | Update | N/A |
| article pdf uploaded. | 31 May 2019 10:06 CEST | Updated version of record | https://www.mdpi.com/2076-2615/9/6/302/pdf |
| article xml uploaded. | 31 May 2019 10:06 CEST | Update | https://www.mdpi.com/2076-2615/9/6/302/xml |
| article xml file uploaded | 31 May 2019 10:06 CEST | Update | N/A |
| article html file updated | 31 May 2019 10:04 CEST | Original file | N/A |
| article xml file uploaded | 31 May 2019 10:03 CEST | Original file | N/A |
