| article html file updated | 29 August 2025 23:06 CEST | Update | https://www.mdpi.com/2079-6439/4/2/17 |
| article html file updated | 16 July 2022 02:25 CEST | Update | N/A |
| article html file updated | 7 February 2020 08:48 CET | Update | N/A |
| article html file updated | 5 May 2019 15:37 CEST | Update | N/A |
| article html file updated | 27 March 2019 04:52 CET | Update | N/A |
| article html file updated | 1 July 2016 12:03 CEST | Update | N/A |
| article html file updated | 17 May 2016 09:01 CEST | Original file | N/A |
| article xml uploaded. | 17 May 2016 09:00 CEST | Original file | https://www.mdpi.com/2079-6439/4/2/17/xml |
| article pdf uploaded. | 17 May 2016 09:00 CEST | Version of Record | https://www.mdpi.com/2079-6439/4/2/17/pdf |