| article html file updated | 7 February 2020 03:33 CET | Update | https://www.mdpi.com/1420-3049/21/1/102 |
| article html file updated | 21 September 2019 09:51 CEST | Update | - |
| article html file updated | 6 May 2019 02:21 CEST | Update | - |
| article html file updated | 26 March 2019 18:42 CET | Update | - |
| article html file updated | 12 November 2018 04:25 CET | Original file | - |
| article pdf uploaded. | 18 January 2016 11:15 CET | Version of Record | https://www.mdpi.com/1420-3049/21/1/102/pdf |
| article xml uploaded. | 18 January 2016 11:15 CET | Original file | https://www.mdpi.com/1420-3049/21/1/102/xml |
