| article html file updated | 9 February 2020 07:04 CET | Update | https://www.mdpi.com/1420-3049/23/2/460 |
| article html file updated | 30 September 2019 21:49 CEST | Update | - |
| article html file updated | 1 May 2019 17:31 CEST | Update | - |
| article html file updated | 17 April 2019 16:52 CEST | Update | - |
| article html file updated | 29 March 2019 00:14 CET | Update | - |
| article html file updated | 14 March 2018 13:47 CET | Update | - |
| article html file updated | 24 February 2018 03:49 CET | Original file | - |
| article xml uploaded. | 24 February 2018 03:48 CET | Original file | https://www.mdpi.com/1420-3049/23/2/460/xml |
| article pdf uploaded. | 24 February 2018 03:48 CET | Updated version of record | https://www.mdpi.com/1420-3049/23/2/460/pdf |
| article pdf uploaded. | 19 February 2018 12:01 CET | Version of Record | https://www.mdpi.com/1420-3049/23/2/460/pdf-vor |
