| article html file updated | 7 February 2020 07:12 CET | Update | https://www.mdpi.com/1424-8220/16/4/532 |
| article html file updated | 5 May 2019 18:46 CEST | Update | N/A |
| article html file updated | 27 March 2019 01:46 CET | Update | N/A |
| article html file updated | 29 April 2016 05:01 CEST | Update | N/A |
| article html file updated | 20 April 2016 12:04 CEST | Update | N/A |
| article xml uploaded. | 20 April 2016 12:02 CEST | Update | https://www.mdpi.com/1424-8220/16/4/532/xml |
| article pdf uploaded. | 20 April 2016 12:02 CEST | Updated version of record | https://www.mdpi.com/1424-8220/16/4/532/pdf |
| article html file updated | 13 April 2016 11:14 CEST | Original file | N/A |
| article pdf uploaded. | 13 April 2016 11:13 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/4/532/pdf-vor |
