| article html file updated | 30 August 2025 07:30 CEST | Update | https://www.mdpi.com/1424-8247/11/4/97 |
| article html file updated | 21 August 2025 20:20 CEST | Update | - |
| article html file updated | 17 July 2022 04:11 CEST | Update | - |
| article html file updated | 10 February 2020 14:15 CET | Update | - |
| article html file updated | 8 October 2019 16:24 CEST | Update | - |
| article html file updated | 28 April 2019 23:15 CEST | Update | - |
| article html file updated | 14 April 2019 18:33 CEST | Update | - |
| article html file updated | 1 April 2019 02:04 CEST | Update | - |
| article html file updated | 26 December 2018 23:32 CET | Update | - |
| article html file updated | 15 October 2018 14:12 CEST | Update | - |
| article xml uploaded. | 15 October 2018 14:12 CEST | Update | https://www.mdpi.com/1424-8247/11/4/97/xml |
| article pdf uploaded. | 15 October 2018 14:12 CEST | Updated version of record | https://www.mdpi.com/1424-8247/11/4/97/pdf |
| article xml file uploaded | 15 October 2018 14:12 CEST | Update | - |
| article html file updated | 8 October 2018 15:24 CEST | Original file | - |
| article supplementary file uploaded. | 8 October 2018 15:23 CEST | - | https://www.mdpi.com/1424-8247/11/4/97#supplementary |
| article pdf uploaded. | 8 October 2018 15:23 CEST | Updated version of record | https://www.mdpi.com/1424-8247/11/4/97/pdf-vor |
| article xml uploaded. | 8 October 2018 15:23 CEST | Update | - |
| article xml file uploaded | 8 October 2018 15:23 CEST | Update | - |
| article pdf uploaded. | 4 October 2018 17:03 CEST | Updated version of record | https://www.mdpi.com/1424-8247/11/4/97/pdf-vor |
| article xml file uploaded | 4 October 2018 16:28 CEST | Original file | - |
| article pdf uploaded. | 4 October 2018 16:28 CEST | Version of Record | https://www.mdpi.com/1424-8247/11/4/97/pdf-vor |
