| article html file updated | 6 February 2020 16:55 CET | Update | https://www.mdpi.com/1422-0067/16/4/6645 |
| article html file updated | 6 May 2019 23:13 CEST | Update | - |
| article html file updated | 25 March 2019 23:28 CET | Update | - |
| article html file updated | 21 August 2015 09:14 CEST | Update | - |
| article html file updated | 7 May 2015 12:02 CEST | Original file | - |
| article xml file uploaded | 7 May 2015 12:02 CEST | Original file | https://www.mdpi.com/1422-0067/16/4/6645/xml |
| article supplementary file uploaded. | 24 March 2015 12:31 CET | - | https://www.mdpi.com/1422-0067/16/4/6645#supplementary |
| article pdf uploaded. | 24 March 2015 12:31 CET | Version of Record | https://www.mdpi.com/1422-0067/16/4/6645/pdf |
