| article html file updated | 6 February 2020 15:46 CET | Update | https://www.mdpi.com/1422-0067/16/2/3564 |
| article html file updated | 7 May 2019 01:21 CEST | Update | - |
| article html file updated | 25 March 2019 21:27 CET | Update | - |
| article html file updated | 21 August 2015 07:12 CEST | Update | - |
| article html file updated | 3 March 2015 07:02 CET | Original file | - |
| article xml file uploaded | 3 March 2015 07:02 CET | Original file | https://www.mdpi.com/1422-0067/16/2/3564/xml |
| article pdf uploaded. | 5 February 2015 14:08 CET | Version of Record | https://www.mdpi.com/1422-0067/16/2/3564/pdf |
