| article html file updated | 7 February 2020 11:09 CET | Update | https://www.mdpi.com/1420-3049/21/7/873 |
| article html file updated | 12 September 2019 07:33 CEST | Update | N/A |
| article html file updated | 12 September 2019 07:18 CEST | Update | N/A |
| article html file updated | 12 September 2019 06:01 CEST | Update | N/A |
| article html file updated | 5 May 2019 11:08 CEST | Update | N/A |
| article html file updated | 27 March 2019 09:16 CET | Update | N/A |
| article html file updated | 17 September 2018 04:45 CEST | Update | N/A |
| article html file updated | 28 July 2016 10:18 CEST | Update | N/A |
| article html file updated | 2 July 2016 08:49 CEST | Original file | N/A |
| article xml uploaded. | 2 July 2016 08:48 CEST | Original file | https://www.mdpi.com/1420-3049/21/7/873/xml |
| article pdf uploaded. | 2 July 2016 08:48 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/873/pdf |
