| article html file updated | 31 August 2025 21:18 CEST | Update | https://www.mdpi.com/2225-1146/8/2/21 |
| article html file updated | 21 July 2022 05:42 CEST | Update | N/A |
| article html file updated | 7 July 2020 09:47 CEST | Update | N/A |
| article html file updated | 22 June 2020 09:11 CEST | Update | N/A |
| article pdf uploaded. | 22 June 2020 09:10 CEST | Updated version of record | https://www.mdpi.com/2225-1146/8/2/21/pdf |
| article xml uploaded. | 22 June 2020 09:10 CEST | Update | https://www.mdpi.com/2225-1146/8/2/21/xml |
| article xml file uploaded | 22 June 2020 09:10 CEST | Update | N/A |
| article html file updated | 22 June 2020 04:09 CEST | Original file | N/A |
| article pdf uploaded. | 22 June 2020 04:07 CEST | Updated version of record | https://www.mdpi.com/2225-1146/8/2/21/pdf-vor |
| article xml file uploaded | 22 June 2020 04:07 CEST | Update | N/A |
| article pdf uploaded. | 25 May 2020 10:35 CEST | Updated version of record | https://www.mdpi.com/2225-1146/8/2/21/pdf-vor |
| article xml file uploaded | 25 May 2020 10:35 CEST | Update | N/A |
| article pdf uploaded. | 25 May 2020 08:19 CEST | Updated version of record | https://www.mdpi.com/2225-1146/8/2/21/pdf-vor |
| article xml file uploaded | 25 May 2020 08:19 CEST | Update | N/A |
| article xml file uploaded | 22 May 2020 14:13 CEST | Original file | N/A |
| article supplementary file uploaded. | 22 May 2020 14:13 CEST | - | https://www.mdpi.com/2225-1146/8/2/21#supplementary |
| article pdf uploaded. | 22 May 2020 14:13 CEST | Version of Record | https://www.mdpi.com/2225-1146/8/2/21/pdf-vor |
