| article html file updated | 8 February 2020 03:40 CET | Update | https://www.mdpi.com/1660-4601/14/4/424 |
| article html file updated | 24 September 2019 08:12 CEST | Update | N/A |
| article html file updated | 4 May 2019 02:04 CEST | Update | N/A |
| article html file updated | 28 April 2017 08:10 CEST | Update | N/A |
| article html file updated | 27 April 2017 09:34 CEST | Update | N/A |
| article xml uploaded. | 27 April 2017 09:33 CEST | Update | https://www.mdpi.com/1660-4601/14/4/424/xml |
| article pdf uploaded. | 27 April 2017 09:33 CEST | Updated version of record | https://www.mdpi.com/1660-4601/14/4/424/pdf |
| article html file updated | 19 April 2017 05:07 CEST | Original file | N/A |
| article pdf uploaded. | 19 April 2017 05:05 CEST | Updated version of record | N/A |
