| article html file updated | 6 February 2020 17:46 CET | Update | https://www.mdpi.com/1424-8220/15/4/9097 |
| article html file updated | 6 May 2019 21:43 CEST | Update | - |
| article html file updated | 26 March 2019 00:52 CET | Update | - |
| article html file updated | 21 August 2015 10:43 CEST | Update | - |
| article html file updated | 12 May 2015 12:30 CEST | Original file | - |
| article xml file uploaded | 12 May 2015 12:30 CEST | Original file | https://www.mdpi.com/1424-8220/15/4/9097/xml |
| article supplementary file uploaded. | 12 May 2015 09:23 CEST | - | https://www.mdpi.com/1424-8220/15/4/9097#supplementary |
| article pdf uploaded. | 20 April 2015 09:16 CEST | Updated version of record | https://www.mdpi.com/1424-8220/15/4/9097/pdf |
| article supplementary file uploaded. | 17 April 2015 13:00 CEST | - | https://www.mdpi.com/1424-8220/15/4/9097#supplementary |
| article pdf uploaded. | 17 April 2015 13:00 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/4/9097/pdf-vor |
