| article html file updated | 29 August 2025 23:13 CEST | Update | https://www.mdpi.com/2079-7737/5/2/28 |
| article html file updated | 16 July 2022 02:37 CEST | Update | N/A |
| article html file updated | 7 February 2020 10:04 CET | Update | N/A |
| article html file updated | 5 May 2019 13:09 CEST | Update | N/A |
| article html file updated | 27 March 2019 07:17 CET | Update | N/A |
| article html file updated | 1 July 2016 12:17 CEST | Update | N/A |
| article html file updated | 14 June 2016 22:39 CEST | Original file | N/A |
| article xml uploaded. | 13 June 2016 09:13 CEST | Original file | https://www.mdpi.com/2079-7737/5/2/28/xml |
| article pdf uploaded. | 13 June 2016 09:13 CEST | Version of Record | https://www.mdpi.com/2079-7737/5/2/28/pdf |
