| article html file updated | 30 August 2025 00:24 CEST | Update | https://www.mdpi.com/2075-4434/5/1/15 |
| article html file updated | 16 July 2022 04:51 CEST | Update | - |
| article html file updated | 7 February 2020 23:17 CET | Update | - |
| article html file updated | 23 September 2019 07:19 CEST | Update | - |
| article html file updated | 4 May 2019 11:28 CEST | Update | - |
| article html file updated | 29 March 2017 05:56 CEST | Update | - |
| article html file updated | 13 February 2017 13:04 CET | Original file | - |
| article xml uploaded. | 13 February 2017 13:03 CET | Update | https://www.mdpi.com/2075-4434/5/1/15/xml |
| article xml uploaded. | 13 February 2017 13:03 CET | Original file | - |
| article pdf uploaded. | 13 February 2017 13:03 CET | Version of Record | https://www.mdpi.com/2075-4434/5/1/15/pdf |
