| article html file updated | 7 February 2020 20:04 CET | Update | https://www.mdpi.com/1420-3049/21/12/1749 |
| article html file updated | 22 September 2019 13:55 CEST | Update | N/A |
| article html file updated | 4 May 2019 18:18 CEST | Update | N/A |
| article html file updated | 17 September 2018 13:42 CEST | Update | N/A |
| article html file updated | 27 December 2016 12:14 CET | Update | N/A |
| article html file updated | 22 December 2016 11:59 CET | Update | N/A |
| article xml uploaded. | 22 December 2016 11:58 CET | Update | https://www.mdpi.com/1420-3049/21/12/1749/xml |
| article pdf uploaded. | 22 December 2016 11:58 CET | Updated version of record | https://www.mdpi.com/1420-3049/21/12/1749/pdf |
| article html file updated | 21 December 2016 12:29 CET | Original file | N/A |
| article xml uploaded. | 21 December 2016 12:28 CET | Original file | N/A |
| article pdf uploaded. | 21 December 2016 12:28 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1749/pdf-vor |