| article html file updated | 9 February 2020 14:18 CET | Update | https://www.mdpi.com/1422-8599/2018/2/M991 |
| article html file updated | 2 October 2019 17:41 CEST | Update | N/A |
| article html file updated | 1 May 2019 02:33 CEST | Update | N/A |
| article html file updated | 17 April 2019 03:02 CEST | Update | N/A |
| article html file updated | 29 March 2019 16:46 CET | Update | N/A |
| article html file updated | 28 June 2018 11:34 CEST | Update | N/A |
| article html file updated | 18 April 2018 10:31 CEST | Original file | N/A |
| article xml uploaded. | 18 April 2018 10:29 CEST | Update | https://www.mdpi.com/1422-8599/2018/2/M991/xml |
| article pdf uploaded. | 18 April 2018 10:29 CEST | Version of Record | https://www.mdpi.com/1422-8599/2018/2/M991/pdf |
