| article html file updated | 30 August 2025 11:47 CEST | Update | https://www.mdpi.com/2076-3298/6/2/18 |
| article html file updated | 18 July 2022 04:20 CEST | Update | - |
| article html file updated | 11 February 2020 13:38 CET | Update | - |
| article html file updated | 14 October 2019 10:54 CEST | Update | - |
| article html file updated | 26 April 2019 21:25 CEST | Update | - |
| article html file updated | 12 April 2019 17:14 CEST | Update | - |
| article html file updated | 3 April 2019 14:51 CEST | Update | - |
| article html file updated | 1 March 2019 18:34 CET | Update | - |
| article html file updated | 28 February 2019 13:25 CET | Update | - |
| article html file updated | 3 February 2019 04:55 CET | Original file | - |
| article pdf uploaded. | 3 February 2019 04:53 CET | Version of Record | https://www.mdpi.com/2076-3298/6/2/18/pdf |
| article xml uploaded. | 3 February 2019 04:53 CET | Update | https://www.mdpi.com/2076-3298/6/2/18/xml |
| article xml file uploaded | 3 February 2019 04:53 CET | Original file | - |