| article html file updated | 6 February 2020 07:22 CET | Update | https://www.mdpi.com/1422-0067/15/2/3064 |
| article html file updated | 7 May 2019 18:26 CEST | Update | - |
| article html file updated | 21 March 2019 12:35 CET | Update | - |
| article html file updated | 19 August 2015 21:04 CEST | Update | - |
| article html file updated | 14 August 2014 12:06 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:06 CEST | Update | https://www.mdpi.com/1422-0067/15/2/3064/xml |
| article html file updated | 20 March 2014 10:10 CET | Original file | - |
| article xml file uploaded | 20 March 2014 10:10 CET | Original file | - |
| article pdf uploaded. | 20 February 2014 12:01 CET | Version of Record | https://www.mdpi.com/1422-0067/15/2/3064/pdf |
