| article html file updated | 7 February 2020 04:01 CET | Update | https://www.mdpi.com/1420-3049/21/2/154 |
| article html file updated | 21 September 2019 10:36 CEST | Update | N/A |
| article html file updated | 6 May 2019 01:27 CEST | Update | N/A |
| article html file updated | 26 March 2019 19:37 CET | Update | N/A |
| article html file updated | 17 September 2018 02:56 CEST | Original file | N/A |
| article pdf uploaded. | 28 January 2016 12:01 CET | Version of Record | https://www.mdpi.com/1420-3049/21/2/154/pdf |
| article xml uploaded. | 28 January 2016 12:01 CET | Original file | https://www.mdpi.com/1420-3049/21/2/154/xml |
