| article html file updated | 6 February 2020 16:03 CET | Update | https://www.mdpi.com/1422-0067/16/2/4327 |
| article html file updated | 7 May 2019 00:47 CEST | Update | - |
| article html file updated | 25 March 2019 21:56 CET | Update | - |
| article html file updated | 21 August 2015 07:50 CEST | Update | - |
| article html file updated | 3 March 2015 07:03 CET | Original file | - |
| article xml file uploaded | 3 March 2015 07:03 CET | Original file | https://www.mdpi.com/1422-0067/16/2/4327/xml |
| article pdf uploaded. | 17 February 2015 10:12 CET | Version of Record | https://www.mdpi.com/1422-0067/16/2/4327/pdf |
