| article html file updated | 29 August 2025 22:59 CEST | Update | https://www.mdpi.com/2079-6374/6/2/16 |
| article html file updated | 16 July 2022 02:13 CEST | Update | N/A |
| article html file updated | 7 February 2020 07:34 CET | Update | N/A |
| article html file updated | 5 May 2019 18:02 CEST | Update | N/A |
| article html file updated | 27 March 2019 02:30 CET | Update | N/A |
| article html file updated | 4 July 2016 08:09 CEST | Update | N/A |
| article html file updated | 20 April 2016 14:13 CEST | Original file | N/A |
| article xml uploaded. | 20 April 2016 14:11 CEST | Original file | https://www.mdpi.com/2079-6374/6/2/16/xml |
| article pdf uploaded. | 20 April 2016 14:11 CEST | Version of Record | https://www.mdpi.com/2079-6374/6/2/16/pdf |
