| article html file updated | 8 February 2020 01:05 CET | Update | https://www.mdpi.com/2076-3425/7/3/29 |
| article html file updated | 23 September 2019 17:42 CEST | Update | N/A |
| article html file updated | 4 May 2019 07:32 CEST | Update | N/A |
| article html file updated | 27 March 2017 10:34 CEST | Update | N/A |
| article html file updated | 9 March 2017 10:24 CET | Original file | N/A |
| article xml uploaded. | 9 March 2017 10:23 CET | Original file | https://www.mdpi.com/2076-3425/7/3/29/xml |
| article pdf uploaded. | 9 March 2017 10:23 CET | Version of Record | https://www.mdpi.com/2076-3425/7/3/29/pdf |
