| article html file updated | 6 February 2020 02:04 CET | Update | https://www.mdpi.com/1420-3049/18/5/5594 |
| article html file updated | 19 September 2019 20:41 CEST | Update | N/A |
| article html file updated | 8 May 2019 05:14 CEST | Update | N/A |
| article html file updated | 20 March 2019 22:27 CET | Update | N/A |
| article html file updated | 17 September 2018 10:41 CEST | Update | N/A |
| article html file updated | 7 June 2016 10:18 CEST | Original file | N/A |
| article pdf uploaded. | 15 May 2013 09:47 CEST | Version of Record | https://www.mdpi.com/1420-3049/18/5/5594/pdf |
