| article html file updated | 6 February 2020 21:23 CET | Update | https://www.mdpi.com/2077-0472/5/3/626 |
| article html file updated | 6 May 2019 14:21 CEST | Update | N/A |
| article html file updated | 26 March 2019 07:59 CET | Update | N/A |
| article html file updated | 14 October 2015 10:35 CEST | Update | N/A |
| article xml file uploaded | 14 October 2015 10:35 CEST | Original file | https://www.mdpi.com/2077-0472/5/3/626/xml |
| article html file updated | 21 August 2015 15:23 CEST | Original file | N/A |
| article pdf uploaded. | 4 August 2015 15:11 CEST | Version of Record | https://www.mdpi.com/2077-0472/5/3/626/pdf |
