| article html file updated | 6 February 2020 17:50 CET | Update | https://www.mdpi.com/1422-0067/16/4/8811 |
| article html file updated | 6 May 2019 21:36 CEST | Update | N/A |
| article html file updated | 26 March 2019 00:58 CET | Update | N/A |
| article html file updated | 21 August 2015 10:49 CEST | Update | N/A |
| article html file updated | 7 May 2015 12:05 CEST | Original file | N/A |
| article xml file uploaded | 7 May 2015 12:05 CEST | Original file | https://www.mdpi.com/1422-0067/16/4/8811/xml |
| article pdf uploaded. | 21 April 2015 09:25 CEST | Version of Record | https://www.mdpi.com/1422-0067/16/4/8811/pdf |
