| article html file updated | 6 February 2020 09:07 CET | Update | https://www.mdpi.com/1422-0067/15/5/8122 |
| article html file updated | 7 May 2019 14:49 CEST | Update | N/A |
| article html file updated | 21 March 2019 16:45 CET | Update | N/A |
| article html file updated | 20 August 2015 06:12 CEST | Update | N/A |
| article html file updated | 16 June 2014 09:54 CEST | Original file | N/A |
| article xml file uploaded | 16 June 2014 09:54 CEST | Original file | https://www.mdpi.com/1422-0067/15/5/8122/xml |
| article pdf uploaded. | 8 May 2014 12:14 CEST | Version of Record | https://www.mdpi.com/1422-0067/15/5/8122/pdf |
