| article html file updated | 8 February 2020 03:36 CET | Update | https://www.mdpi.com/1420-3049/22/4/591 |
| article html file updated | 24 September 2019 07:49 CEST | Update | N/A |
| article html file updated | 4 May 2019 02:11 CEST | Update | N/A |
| article html file updated | 11 September 2018 05:01 CEST | Update | N/A |
| article html file updated | 28 April 2017 10:19 CEST | Update | N/A |
| article html file updated | 26 April 2017 05:50 CEST | Update | N/A |
| article xml uploaded. | 26 April 2017 05:48 CEST | Update | https://www.mdpi.com/1420-3049/22/4/591/xml |
| article pdf uploaded. | 26 April 2017 05:48 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/4/591/pdf |
| article html file updated | 14 April 2017 12:24 CEST | Original file | N/A |
| article pdf uploaded. | 14 April 2017 12:23 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/591/pdf-vor |
