| article html file updated | 31 August 2025 04:48 CEST | Update | https://www.mdpi.com/2218-6581/8/4/97 |
| article html file updated | 19 July 2022 23:28 CEST | Update | - |
| article html file updated | 14 February 2020 10:51 CET | Update | - |
| article html file updated | 31 December 2019 00:54 CET | Update | - |
| article html file updated | 22 November 2019 10:29 CET | Original file | - |
| article supplementary file uploaded. | 22 November 2019 10:27 CET | - | https://www.mdpi.com/2218-6581/8/4/97#supplementary |
| article pdf uploaded. | 22 November 2019 10:27 CET | Updated version of record | https://www.mdpi.com/2218-6581/8/4/97/pdf |
| article xml uploaded. | 22 November 2019 10:27 CET | Update | https://www.mdpi.com/2218-6581/8/4/97/xml |
| article xml file uploaded | 22 November 2019 10:27 CET | Update | - |
| article supplementary file uploaded. | 18 November 2019 15:46 CET | - | https://www.mdpi.com/2218-6581/8/4/97#supplementary |
| article pdf uploaded. | 18 November 2019 15:46 CET | Version of Record | https://www.mdpi.com/2218-6581/8/4/97/pdf-vor |
| article xml file uploaded | 18 November 2019 15:46 CET | Original file | - |
