| article html file updated | 9 February 2020 05:04 CET | Update | https://www.mdpi.com/1420-3049/23/2/308 |
| article html file updated | 30 September 2019 09:50 CEST | Update | - |
| article html file updated | 1 May 2019 21:58 CEST | Update | - |
| article html file updated | 17 April 2019 20:46 CEST | Update | - |
| article html file updated | 28 March 2019 19:57 CET | Update | - |
| article html file updated | 14 March 2018 14:08 CET | Update | - |
| article html file updated | 31 January 2018 18:05 CET | Original file | - |
| article xml uploaded. | 31 January 2018 18:04 CET | Original file | https://www.mdpi.com/1420-3049/23/2/308/xml |
| article pdf uploaded. | 31 January 2018 18:04 CET | Version of Record | https://www.mdpi.com/1420-3049/23/2/308/pdf |
