| article html file updated | 14 August 2026 14:32 CEST | Update | https://www.mdpi.com/1996-1073/10/5/704 |
| article html file updated | 8 February 2020 06:03 CET | Update | N/A |
| article html file updated | 24 September 2019 20:57 CEST | Update | N/A |
| article html file updated | 3 May 2019 21:40 CEST | Update | N/A |
| article html file updated | 27 May 2017 03:21 CEST | Update | N/A |
| article html file updated | 22 May 2017 04:19 CEST | Update | N/A |
| article html file updated | 17 May 2017 12:11 CEST | Original file | N/A |
| article xml uploaded. | 17 May 2017 12:09 CEST | Original file | https://www.mdpi.com/1996-1073/10/5/704/xml |
| article pdf uploaded. | 17 May 2017 12:09 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/5/704/pdf |
