| article html file updated | 6 February 2020 15:16 CET | Update | https://www.mdpi.com/2072-6643/7/1/625 |
| article html file updated | 7 May 2019 02:19 CEST | Update | N/A |
| article html file updated | 25 March 2019 20:38 CET | Update | N/A |
| article html file updated | 21 August 2015 06:01 CEST | Update | N/A |
| article html file updated | 23 January 2015 11:54 CET | Original file | N/A |
| article xml file uploaded | 23 January 2015 11:54 CET | Original file | https://www.mdpi.com/2072-6643/7/1/625/xml |
| article pdf uploaded. | 16 January 2015 15:37 CET | Version of Record | https://www.mdpi.com/2072-6643/7/1/625/pdf |
