| article html file updated | 6 February 2020 00:47 CET | Update | https://www.mdpi.com/1420-3049/18/3/2942 |
| article html file updated | 8 May 2019 07:50 CEST | Update | N/A |
| article html file updated | 20 March 2019 19:14 CET | Update | N/A |
| article html file updated | 17 September 2018 06:03 CEST | Original file | N/A |
| article pdf uploaded. | 4 March 2013 10:55 CET | Version of Record | https://www.mdpi.com/1420-3049/18/3/2942/pdf |
