| article html file updated | 6 February 2020 07:31 CET | Update | https://www.mdpi.com/1422-0067/15/3/3444 |
| article html file updated | 7 May 2019 18:08 CEST | Update | N/A |
| article html file updated | 21 March 2019 12:56 CET | Update | N/A |
| article html file updated | 19 August 2015 21:40 CEST | Update | N/A |
| article html file updated | 8 April 2014 10:30 CEST | Original file | N/A |
| article xml file uploaded | 8 April 2014 10:30 CEST | Original file | https://www.mdpi.com/1422-0067/15/3/3444/xml |
| article pdf uploaded. | 25 February 2014 13:42 CET | Version of Record | https://www.mdpi.com/1422-0067/15/3/3444/pdf |
