| article html file updated | 7 February 2020 05:07 CET | Update | https://www.mdpi.com/1420-3049/21/3/273 |
| article html file updated | 21 September 2019 12:07 CEST | Update | N/A |
| article html file updated | 5 May 2019 23:04 CEST | Update | N/A |
| article html file updated | 26 March 2019 21:55 CET | Update | N/A |
| article html file updated | 17 September 2018 03:01 CEST | Update | N/A |
| article html file updated | 31 March 2016 02:47 CEST | Original file | N/A |
| article pdf uploaded. | 1 March 2016 03:13 CET | Updated version of record | https://www.mdpi.com/1420-3049/21/3/273/pdf |
| article xml uploaded. | 1 March 2016 03:13 CET | Update | https://www.mdpi.com/1420-3049/21/3/273/xml |
| article pdf uploaded. | 26 February 2016 13:50 CET | Version of Record | https://www.mdpi.com/1420-3049/21/3/273/pdf-vor |
| article xml uploaded. | 26 February 2016 13:50 CET | Original file | N/A |
