| article html file updated | 8 February 2020 13:42 CET | Update | https://www.mdpi.com/1660-4601/14/8/921 |
| article html file updated | 26 September 2019 14:04 CEST | Update | N/A |
| article html file updated | 3 May 2019 06:37 CEST | Update | N/A |
| article html file updated | 27 March 2019 21:10 CET | Update | N/A |
| article html file updated | 1 September 2017 05:26 CEST | Update | N/A |
| article html file updated | 16 August 2017 14:17 CEST | Original file | N/A |
| article xml uploaded. | 16 August 2017 14:16 CEST | Original file | https://www.mdpi.com/1660-4601/14/8/921/xml |
| article pdf uploaded. | 16 August 2017 14:16 CEST | Version of Record | https://www.mdpi.com/1660-4601/14/8/921/pdf |
