| article html file updated | 30 August 2025 01:27 CEST | Update | https://www.mdpi.com/2075-4434/5/4/67 |
| article html file updated | 16 July 2022 06:52 CEST | Update | N/A |
| article html file updated | 8 February 2020 18:45 CET | Update | N/A |
| article html file updated | 27 September 2019 20:12 CEST | Update | N/A |
| article html file updated | 2 May 2019 20:35 CEST | Update | N/A |
| article html file updated | 2 January 2018 17:11 CET | Update | N/A |
| article pdf uploaded. | 19 October 2017 11:02 CEST | Updated version of record | https://www.mdpi.com/2075-4434/5/4/67/pdf |
| article html file updated | 18 October 2017 11:56 CEST | Original file | N/A |
| article xml uploaded. | 18 October 2017 11:55 CEST | Original file | https://www.mdpi.com/2075-4434/5/4/67/xml |
| article pdf uploaded. | 18 October 2017 11:55 CEST | Version of Record | https://www.mdpi.com/2075-4434/5/4/67/pdf-vor |
