| article html file updated | 13 August 2026 18:03 CEST | Update | https://www.mdpi.com/1424-8220/15/4/8512 |
| article html file updated | 6 February 2020 17:33 CET | Update | N/A |
| article html file updated | 6 May 2019 22:08 CEST | Update | N/A |
| article html file updated | 26 March 2019 00:29 CET | Update | N/A |
| article html file updated | 16 May 2016 22:48 CEST | Update | N/A |
| article xml uploaded. | 14 May 2016 10:42 CEST | Update | https://www.mdpi.com/1424-8220/15/4/8512/xml |
| article pdf uploaded. | 14 May 2016 10:42 CEST | Updated version of record | https://www.mdpi.com/1424-8220/15/4/8512/pdf |
| Erratum published | 14 May 2016 00:00 CEST | Erratum | http://www.mdpi.com/1424-8220/16/5/698 |
| article html file updated | 21 August 2015 10:19 CEST | Update | N/A |
| article html file updated | 12 May 2015 12:27 CEST | Original file | N/A |
| article xml file uploaded | 12 May 2015 12:27 CEST | Original file | N/A |
| article pdf uploaded. | 13 April 2015 14:03 CEST | Version of Record | https://www.mdpi.com/1424-8220/15/4/8512/pdf-vor |
