| article html file updated | 6 February 2020 17:28 CET | Update | https://www.mdpi.com/1420-3049/20/4/6299 |
| article html file updated | 20 September 2019 19:52 CEST | Update | N/A |
| article html file updated | 6 May 2019 22:20 CEST | Update | N/A |
| article html file updated | 26 March 2019 00:19 CET | Update | N/A |
| article html file updated | 17 September 2018 09:01 CEST | Update | N/A |
| article html file updated | 21 August 2015 10:12 CEST | Update | N/A |
| article html file updated | 15 May 2015 09:59 CEST | Original file | N/A |
| article xml file uploaded | 15 May 2015 09:59 CEST | Original file | https://www.mdpi.com/1420-3049/20/4/6299/xml |
| article pdf uploaded. | 9 April 2015 15:21 CEST | Version of Record | https://www.mdpi.com/1420-3049/20/4/6299/pdf |
