| article html file updated | 30 August 2025 00:24 CEST | Update | https://www.mdpi.com/1996-1944/10/2/168 |
| 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 07:12 CEST | Update | N/A |
| article html file updated | 4 May 2019 11:30 CEST | Update | N/A |
| article html file updated | 2 March 2017 09:21 CET | Update | N/A |
| article html file updated | 13 February 2017 10:54 CET | Original file | N/A |
| article xml uploaded. | 13 February 2017 10:53 CET | Original file | https://www.mdpi.com/1996-1944/10/2/168/xml |
| article pdf uploaded. | 13 February 2017 10:52 CET | Version of Record | https://www.mdpi.com/1996-1944/10/2/168/pdf |
