| article html file updated | 29 August 2025 23:01 CEST | Update | https://www.mdpi.com/2079-6374/6/2/19 |
| article html file updated | 16 July 2022 02:16 CEST | Update | N/A |
| article html file updated | 7 February 2020 07:51 CET | Update | N/A |
| article html file updated | 5 May 2019 17:28 CEST | Update | N/A |
| article html file updated | 27 March 2019 03:05 CET | Update | N/A |
| article html file updated | 4 July 2016 08:11 CEST | Update | N/A |
| article html file updated | 27 April 2016 08:33 CEST | Original file | N/A |
| article xml uploaded. | 27 April 2016 08:31 CEST | Update | https://www.mdpi.com/2079-6374/6/2/19/xml |
| article pdf uploaded. | 27 April 2016 08:31 CEST | Version of Record | https://www.mdpi.com/2079-6374/6/2/19/pdf |
