| article html file updated | 7 February 2020 09:59 CET | Update | https://www.mdpi.com/1420-3049/21/6/748 |
| article html file updated | 21 September 2019 18:48 CEST | Update | N/A |
| article html file updated | 5 May 2019 13:17 CEST | Update | N/A |
| article html file updated | 27 March 2019 07:09 CET | Update | N/A |
| article html file updated | 12 November 2018 04:24 CET | Update | N/A |
| article html file updated | 29 June 2016 11:58 CEST | Update | N/A |
| article html file updated | 17 June 2016 06:22 CEST | Update | N/A |
| article xml uploaded. | 17 June 2016 06:20 CEST | Update | https://www.mdpi.com/1420-3049/21/6/748/xml |
| article pdf uploaded. | 17 June 2016 06:20 CEST | Updated version of record | https://www.mdpi.com/1420-3049/21/6/748/pdf |
| article html file updated | 9 June 2016 14:32 CEST | Original file | N/A |
| article pdf uploaded. | 9 June 2016 14:31 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/6/748/pdf-vor |