| article html file updated | 8 February 2020 09:10 CET | Update | https://www.mdpi.com/2076-3417/7/7/653 |
| article html file updated | 25 September 2019 13:08 CEST | Update | N/A |
| article html file updated | 3 May 2019 15:48 CEST | Update | N/A |
| article html file updated | 31 July 2017 06:24 CEST | Update | N/A |
| article html file updated | 24 June 2017 10:55 CEST | Original file | N/A |
| article xml uploaded. | 24 June 2017 10:54 CEST | Original file | https://www.mdpi.com/2076-3417/7/7/653/xml |
| article pdf uploaded. | 24 June 2017 10:54 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/7/653/pdf |
