| article html file updated | 8 February 2020 12:21 CET | Update | https://www.mdpi.com/2073-4344/7/8/228 |
| article html file updated | 26 September 2019 06:10 CEST | Update | N/A |
| article html file updated | 3 May 2019 09:22 CEST | Update | N/A |
| article html file updated | 27 March 2019 18:21 CET | Update | N/A |
| article html file updated | 30 August 2017 09:15 CEST | Update | N/A |
| article html file updated | 30 July 2017 11:47 CEST | Original file | N/A |
| article xml uploaded. | 30 July 2017 11:46 CEST | Original file | https://www.mdpi.com/2073-4344/7/8/228/xml |
| article pdf uploaded. | 30 July 2017 11:46 CEST | Version of Record | https://www.mdpi.com/2073-4344/7/8/228/pdf |
