| article html file updated | 6 February 2020 17:14 CET | Update | https://www.mdpi.com/2073-8994/7/2/327 |
| article html file updated | 9 January 2020 10:07 CET | Update | N/A |
| article html file updated | 20 September 2019 19:35 CEST | Update | N/A |
| article html file updated | 6 May 2019 22:42 CEST | Update | N/A |
| article html file updated | 25 March 2019 23:58 CET | Update | N/A |
| article html file updated | 21 August 2015 09:49 CEST | Update | N/A |
| article html file updated | 7 July 2015 09:41 CEST | Original file | N/A |
| article xml file uploaded | 7 July 2015 09:41 CEST | Original file | https://www.mdpi.com/2073-8994/7/2/327/xml |
| article pdf uploaded. | 9 April 2015 11:16 CEST | Updated version of record | https://www.mdpi.com/2073-8994/7/2/327/pdf |
| article pdf uploaded. | 1 April 2015 16:31 CEST | Version of Record | https://www.mdpi.com/2073-8994/7/2/327/pdf-vor |
