| article html file updated | 7 February 2020 03:51 CET | Update | https://www.mdpi.com/1420-3049/21/2/141 |
| article html file updated | 21 September 2019 10:18 CEST | Update | N/A |
| article html file updated | 6 May 2019 01:47 CEST | Update | N/A |
| article html file updated | 26 March 2019 19:17 CET | Update | N/A |
| article html file updated | 17 September 2018 02:50 CEST | Original file | N/A |
| article pdf uploaded. | 25 January 2016 11:51 CET | Version of Record | https://www.mdpi.com/1420-3049/21/2/141/pdf |
| article xml uploaded. | 25 January 2016 11:51 CET | Original file | https://www.mdpi.com/1420-3049/21/2/141/xml |
