| article html file updated | 7 February 2020 08:35 CET | Update | https://www.mdpi.com/1420-3049/21/5/625 |
| article html file updated | 21 September 2019 17:00 CEST | Update | - |
| article html file updated | 5 May 2019 16:01 CEST | Update | - |
| article html file updated | 27 March 2019 04:29 CET | Update | - |
| article html file updated | 17 September 2018 04:03 CEST | Update | - |
| article html file updated | 26 May 2016 13:51 CEST | Update | - |
| article html file updated | 12 May 2016 12:49 CEST | Original file | - |
| article xml uploaded. | 12 May 2016 12:48 CEST | Original file | https://www.mdpi.com/1420-3049/21/5/625/xml |
| article pdf uploaded. | 12 May 2016 12:48 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/5/625/pdf |
