| article html file updated | 6 February 2020 22:59 CET | Update | https://www.mdpi.com/2073-4425/6/3/901 |
| article html file updated | 6 May 2019 10:56 CEST | Update | N/A |
| article html file updated | 26 March 2019 11:07 CET | Update | N/A |
| article html file updated | 28 September 2015 11:54 CEST | Original file | N/A |
| article xml file uploaded | 28 September 2015 11:54 CEST | Original file | https://www.mdpi.com/2073-4425/6/3/901/xml |
| article supplementary file uploaded. | 18 September 2015 15:36 CEST | - | https://www.mdpi.com/2073-4425/6/3/901#supplementary |
| article pdf uploaded. | 18 September 2015 15:36 CEST | Version of Record | https://www.mdpi.com/2073-4425/6/3/901/pdf |
