| article html file updated | 9 February 2020 03:57 CET | Update | https://www.mdpi.com/1660-4601/15/2/177 |
| article html file updated | 30 September 2019 03:16 CEST | Update | N/A |
| article html file updated | 2 May 2019 00:21 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:49 CEST | Update | N/A |
| article html file updated | 28 March 2019 17:33 CET | Update | N/A |
| article html file updated | 14 March 2018 17:24 CET | Update | N/A |
| article html file updated | 23 January 2018 07:47 CET | Original file | N/A |
| article xml uploaded. | 23 January 2018 07:46 CET | Original file | https://www.mdpi.com/1660-4601/15/2/177/xml |
| article pdf uploaded. | 23 January 2018 07:46 CET | Version of Record | https://www.mdpi.com/1660-4601/15/2/177/pdf |