| article html file updated | 6 February 2020 15:58 CET | Update | https://www.mdpi.com/2072-6651/7/2/553 |
| article html file updated | 7 May 2019 00:57 CEST | Update | N/A |
| article html file updated | 25 March 2019 21:48 CET | Update | N/A |
| article html file updated | 21 August 2015 07:42 CEST | Update | N/A |
| article html file updated | 28 February 2015 03:12 CET | Original file | N/A |
| article xml file uploaded | 28 February 2015 03:12 CET | Original file | https://www.mdpi.com/2072-6651/7/2/553/xml |
| article pdf uploaded. | 13 February 2015 14:26 CET | Version of Record | https://www.mdpi.com/2072-6651/7/2/553/pdf |
