| article html file updated | 7 February 2020 23:58 CET | Update | https://www.mdpi.com/2079-8954/5/1/16 |
| article html file updated | 4 May 2019 10:06 CEST | Update | N/A |
| article html file updated | 30 March 2017 09:03 CEST | Update | N/A |
| article html file updated | 22 February 2017 09:49 CET | Original file | N/A |
| article xml uploaded. | 22 February 2017 09:47 CET | Update | https://www.mdpi.com/2079-8954/5/1/16/xml |
| article xml uploaded. | 22 February 2017 09:47 CET | Original file | N/A |
| article pdf uploaded. | 22 February 2017 09:47 CET | Version of Record | https://www.mdpi.com/2079-8954/5/1/16/pdf |
