| article html file updated | 15 August 2026 20:58 CEST | Update | https://www.mdpi.com/2076-2615/9/4/147 |
| article html file updated | 23 October 2025 06:42 CEST | Update | N/A |
| article html file updated | 30 August 2025 13:40 CEST | Update | N/A |
| article html file updated | 19 July 2022 17:13 CEST | Update | N/A |
| article html file updated | 12 February 2020 03:04 CET | Update | N/A |
| article html file updated | 8 May 2019 15:45 CEST | Update | N/A |
| article html file updated | 25 April 2019 16:47 CEST | Update | N/A |
| article html file updated | 11 April 2019 12:40 CEST | Update | N/A |
| article html file updated | 10 April 2019 07:23 CEST | Update | N/A |
| article html file updated | 4 April 2019 11:50 CEST | Original file | N/A |
| article pdf uploaded. | 4 April 2019 11:49 CEST | Version of Record | https://www.mdpi.com/2076-2615/9/4/147/pdf |
| article xml uploaded. | 4 April 2019 11:49 CEST | Update | https://www.mdpi.com/2076-2615/9/4/147/xml |
| article xml file uploaded | 4 April 2019 11:49 CEST | Original file | N/A |
