| article html file updated | 8 February 2020 02:08 CET | Update | https://www.mdpi.com/1420-3049/22/4/516 |
| article html file updated | 23 September 2019 23:41 CEST | Update | - |
| article html file updated | 4 May 2019 05:16 CEST | Update | - |
| article html file updated | 11 September 2018 04:45 CEST | Update | - |
| article html file updated | 28 April 2017 10:07 CEST | Update | - |
| article html file updated | 27 March 2017 14:58 CEST | Original file | - |
| article xml uploaded. | 27 March 2017 14:56 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/516/xml |
| article pdf uploaded. | 27 March 2017 14:56 CEST | Updated version of record | https://www.mdpi.com/1420-3049/22/4/516/pdf |
| article pdf uploaded. | 23 March 2017 14:26 CET | Version of Record | https://www.mdpi.com/1420-3049/22/4/516/pdf-vor |
