| article html file updated | 8 February 2020 01:43 CET | Update | https://www.mdpi.com/2079-9284/4/1/10 |
| article html file updated | 23 September 2019 21:14 CEST | Update | N/A |
| article html file updated | 4 May 2019 06:09 CEST | Update | N/A |
| article html file updated | 18 March 2017 06:54 CET | Original file | N/A |
| article xml uploaded. | 18 March 2017 06:53 CET | Original file | https://www.mdpi.com/2079-9284/4/1/10/xml |
| article pdf uploaded. | 18 March 2017 06:53 CET | Version of Record | https://www.mdpi.com/2079-9284/4/1/10/pdf |
