| article html file updated | 6 February 2020 16:09 CET | Update | https://www.mdpi.com/1424-8220/15/3/4870 |
| article html file updated | 7 May 2019 00:37 CEST | Update | N/A |
| article html file updated | 25 March 2019 22:07 CET | Update | N/A |
| article html file updated | 21 August 2015 07:58 CEST | Update | N/A |
| article html file updated | 21 April 2015 05:58 CEST | Update | N/A |
| article xml file uploaded | 21 April 2015 05:58 CEST | Update | https://www.mdpi.com/1424-8220/15/3/4870/xml |
| article html file updated | 17 April 2015 13:52 CEST | Original file | N/A |
| article xml file uploaded | 17 April 2015 13:52 CEST | Original file | N/A |
| article pdf uploaded. | 27 February 2015 09:46 CET | Updated version of record | https://www.mdpi.com/1424-8220/15/3/4870/pdf |
| article pdf uploaded. | 26 February 2015 09:55 CET | Version of Record | https://www.mdpi.com/1424-8220/15/3/4870/pdf-vor |
