| article html file updated | 30 August 2025 02:41 CEST | Update | https://www.mdpi.com/2076-3298/5/2/30 |
| article html file updated | 21 August 2025 19:32 CEST | Update | - |
| article html file updated | 16 July 2022 09:23 CEST | Update | - |
| article html file updated | 9 February 2020 07:12 CET | Update | - |
| article html file updated | 30 September 2019 22:37 CEST | Update | - |
| article html file updated | 1 May 2019 17:14 CEST | Update | - |
| article html file updated | 17 April 2019 16:37 CEST | Update | - |
| article html file updated | 29 March 2019 00:31 CET | Update | - |
| article html file updated | 14 March 2018 09:20 CET | Update | - |
| article html file updated | 23 February 2018 09:19 CET | Original file | - |
| article xml uploaded. | 23 February 2018 09:18 CET | Original file | https://www.mdpi.com/2076-3298/5/2/30/xml |
| article pdf uploaded. | 23 February 2018 09:18 CET | Updated version of record | https://www.mdpi.com/2076-3298/5/2/30/pdf |
| article pdf uploaded. | 21 February 2018 17:26 CET | Version of Record | https://www.mdpi.com/2076-3298/5/2/30/pdf-vor |
