| article html file updated | 13 August 2026 17:22 CEST | Update | https://www.mdpi.com/1660-3397/13/4/1819 |
| article html file updated | 6 February 2020 17:13 CET | Update | N/A |
| article html file updated | 6 May 2019 22:43 CEST | Update | N/A |
| article html file updated | 25 March 2019 23:57 CET | Update | N/A |
| article html file updated | 21 August 2015 09:48 CEST | Update | N/A |
| article html file updated | 29 April 2015 11:29 CEST | Original file | N/A |
| article xml file uploaded | 29 April 2015 11:29 CEST | Original file | https://www.mdpi.com/1660-3397/13/4/1819/xml |
| article pdf uploaded. | 1 April 2015 15:12 CEST | Version of Record | https://www.mdpi.com/1660-3397/13/4/1819/pdf |
