| article html file updated | 6 February 2020 22:12 CET | Update | https://www.mdpi.com/2077-0472/5/3/713 |
| article html file updated | 21 September 2019 02:31 CEST | Update | - |
| article html file updated | 6 May 2019 12:36 CEST | Update | - |
| article html file updated | 26 March 2019 09:35 CET | Update | - |
| article html file updated | 14 October 2015 10:35 CEST | Original file | - |
| article xml file uploaded | 14 October 2015 10:35 CEST | Original file | https://www.mdpi.com/2077-0472/5/3/713/xml |
| article pdf uploaded. | 27 August 2015 15:20 CEST | Version of Record | https://www.mdpi.com/2077-0472/5/3/713/pdf |
