| article html file updated | 7 February 2020 11:28 CET | Update | https://www.mdpi.com/1420-3049/21/7/903 |
| article html file updated | 21 September 2019 20:43 CEST | Update | - |
| article html file updated | 5 May 2019 10:34 CEST | Update | - |
| article html file updated | 27 March 2019 09:51 CET | Update | - |
| article html file updated | 17 September 2018 04:56 CEST | Update | - |
| article html file updated | 28 July 2016 10:22 CEST | Update | - |
| article pdf uploaded. | 11 July 2016 03:02 CEST | Updated version of record | https://www.mdpi.com/1420-3049/21/7/903/pdf |
| article html file updated | 9 July 2016 12:41 CEST | Update | - |
| article xml uploaded. | 9 July 2016 12:40 CEST | Update | https://www.mdpi.com/1420-3049/21/7/903/xml |
| article pdf uploaded. | 9 July 2016 12:40 CEST | Updated version of record | https://www.mdpi.com/1420-3049/21/7/903/pdf-vor |
| article html file updated | 9 July 2016 12:28 CEST | Original file | - |
| article pdf uploaded. | 9 July 2016 12:27 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/903/pdf-vor |
