| article html file updated | 30 August 2025 04:01 CEST | Update | https://www.mdpi.com/2076-2607/6/2/45 |
| article html file updated | 16 July 2022 20:32 CEST | Update | - |
| article html file updated | 9 February 2020 18:04 CET | Update | - |
| article html file updated | 3 October 2019 17:16 CEST | Update | - |
| article html file updated | 30 April 2019 18:49 CEST | Update | - |
| article html file updated | 16 April 2019 19:15 CEST | Update | - |
| article html file updated | 30 March 2019 02:02 CET | Update | - |
| article html file updated | 16 June 2018 03:58 CEST | Update | - |
| article xml uploaded. | 16 June 2018 03:57 CEST | Update | https://www.mdpi.com/2076-2607/6/2/45/xml |
| article pdf uploaded. | 16 June 2018 03:57 CEST | Updated version of record | https://www.mdpi.com/2076-2607/6/2/45/pdf |
| article html file updated | 18 May 2018 04:47 CEST | Original file | - |
| article pdf uploaded. | 18 May 2018 04:46 CEST | Version of Record | https://www.mdpi.com/2076-2607/6/2/45/pdf-vor |
| article xml file uploaded | 18 May 2018 04:46 CEST | Original file | - |