| article html file updated | 30 August 2025 14:09 CEST | Update | https://www.mdpi.com/2304-8158/8/4/131 |
| article html file updated | 21 August 2025 20:43 CEST | Update | - |
| article html file updated | 12 February 2020 06:22 CET | Update | - |
| article html file updated | 18 October 2019 15:09 CEST | Update | - |
| article html file updated | 8 May 2019 20:29 CEST | Update | - |
| article html file updated | 25 April 2019 13:26 CEST | Original file | - |
| article supplementary file uploaded. | 25 April 2019 13:25 CEST | - | https://www.mdpi.com/2304-8158/8/4/131#supplementary |
| article pdf uploaded. | 25 April 2019 13:25 CEST | Updated version of record | https://www.mdpi.com/2304-8158/8/4/131/pdf |
| article xml uploaded. | 25 April 2019 13:25 CEST | Update | https://www.mdpi.com/2304-8158/8/4/131/xml |
| article xml file uploaded | 25 April 2019 13:25 CEST | Update | - |
| article supplementary file uploaded. | 18 April 2019 17:21 CEST | - | https://www.mdpi.com/2304-8158/8/4/131#supplementary |
| article pdf uploaded. | 18 April 2019 17:21 CEST | Version of Record | https://www.mdpi.com/2304-8158/8/4/131/pdf-vor |
| article xml file uploaded | 18 April 2019 17:21 CEST | Original file | - |
