| article html file updated | 6 February 2020 17:55 CET | Update | https://www.mdpi.com/1424-8220/15/4/9582 |
| article html file updated | 6 May 2019 21:27 CEST | Update | N/A |
| article html file updated | 26 March 2019 01:07 CET | Update | N/A |
| article html file updated | 21 August 2015 10:58 CEST | Update | N/A |
| article html file updated | 12 May 2015 12:32 CEST | Original file | N/A |
| article xml file uploaded | 12 May 2015 12:32 CEST | Original file | https://www.mdpi.com/1424-8220/15/4/9582/xml |
| article pdf uploaded. | 22 April 2015 13:26 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/4/9582/pdf |
