| article html file updated | 30 August 2025 00:24 CEST | Update | https://www.mdpi.com/1996-1073/10/2/212 |
| article html file updated | 16 July 2022 04:50 CEST | Update | N/A |
| article html file updated | 7 February 2020 23:16 CET | Update | N/A |
| article html file updated | 23 September 2019 07:11 CEST | Update | N/A |
| article html file updated | 4 May 2019 11:30 CEST | Update | N/A |
| article html file updated | 28 February 2017 10:35 CET | Update | N/A |
| article html file updated | 13 February 2017 11:44 CET | Original file | N/A |
| article xml uploaded. | 13 February 2017 11:43 CET | Original file | https://www.mdpi.com/1996-1073/10/2/212/xml |
| article pdf uploaded. | 13 February 2017 11:43 CET | Version of Record | https://www.mdpi.com/1996-1073/10/2/212/pdf |
