| article html file updated | 7 February 2020 18:43 CET | Update | https://www.mdpi.com/1420-3049/21/12/1555 |
| article html file updated | 22 September 2019 07:22 CEST | Update | N/A |
| article html file updated | 4 May 2019 21:07 CEST | Update | N/A |
| article html file updated | 17 September 2018 12:34 CEST | Update | N/A |
| article html file updated | 27 December 2016 11:56 CET | Update | N/A |
| article html file updated | 28 November 2016 13:45 CET | Update | N/A |
| article html file updated | 28 November 2016 13:45 CET | Original file | N/A |
| article xml uploaded. | 28 November 2016 13:44 CET | Update | https://www.mdpi.com/1420-3049/21/12/1555/xml |
| article pdf uploaded. | 28 November 2016 13:44 CET | Updated version of record | https://www.mdpi.com/1420-3049/21/12/1555/pdf |
| article xml uploaded. | 28 November 2016 13:44 CET | Original file | N/A |
| article pdf uploaded. | 28 November 2016 13:44 CET | Version of Record | https://www.mdpi.com/1420-3049/21/12/1555/pdf-vor |
