| article html file updated | 9 February 2020 08:21 CET | Update | https://www.mdpi.com/2079-6412/8/3/90 |
| article html file updated | 1 October 2019 05:13 CEST | Update | N/A |
| article html file updated | 1 May 2019 14:49 CEST | Update | N/A |
| article html file updated | 17 April 2019 14:24 CEST | Update | N/A |
| article html file updated | 29 March 2019 03:17 CET | Update | N/A |
| article html file updated | 26 March 2018 12:25 CEST | Update | N/A |
| article html file updated | 2 March 2018 07:25 CET | Original file | N/A |
| article xml uploaded. | 2 March 2018 07:24 CET | Original file | https://www.mdpi.com/2079-6412/8/3/90/xml |
| article pdf uploaded. | 2 March 2018 07:24 CET | Version of Record | https://www.mdpi.com/2079-6412/8/3/90/pdf |
