| article html file updated | 31 August 2025 00:59 CEST | Update | https://www.mdpi.com/2076-3298/6/9/103 |
| article html file updated | 21 August 2025 22:23 CEST | Update | N/A |
| article html file updated | 13 February 2020 15:20 CET | Update | N/A |
| article html file updated | 5 September 2019 10:54 CEST | Original file | N/A |
| article pdf uploaded. | 5 September 2019 10:52 CEST | Version of Record | https://www.mdpi.com/2076-3298/6/9/103/pdf |
| article xml uploaded. | 5 September 2019 10:52 CEST | Update | https://www.mdpi.com/2076-3298/6/9/103/xml |
| article xml file uploaded | 5 September 2019 10:52 CEST | Original file | N/A |
