| article html file updated | 7 February 2020 21:32 CET | Update | https://www.mdpi.com/1420-3049/22/1/138 |
| article html file updated | 22 September 2019 21:48 CEST | Update | - |
| article html file updated | 4 May 2019 15:08 CEST | Update | - |
| article html file updated | 10 September 2018 10:20 CEST | Update | - |
| article html file updated | 7 February 2017 11:03 CET | Update | - |
| article html file updated | 17 January 2017 07:55 CET | Update | - |
| article xml uploaded. | 17 January 2017 07:54 CET | Update | https://www.mdpi.com/1420-3049/22/1/138/xml |
| article pdf uploaded. | 17 January 2017 07:54 CET | Updated version of record | https://www.mdpi.com/1420-3049/22/1/138/pdf |
| article html file updated | 15 January 2017 09:33 CET | Original file | - |
| article xml uploaded. | 15 January 2017 09:32 CET | Original file | - |
| article pdf uploaded. | 15 January 2017 09:32 CET | Version of Record | https://www.mdpi.com/1420-3049/22/1/138/pdf-vor |
