| article html file updated | 16 August 2026 00:09 CEST | Update | https://www.mdpi.com/2076-3417/9/10/1993 |
| article html file updated | 12 February 2020 12:40 CET | Update | N/A |
| article html file updated | 20 October 2019 04:32 CEST | Update | N/A |
| article html file updated | 5 June 2019 16:57 CEST | Update | N/A |
| article html file updated | 28 May 2019 11:48 CEST | Original file | N/A |
| article pdf uploaded. | 28 May 2019 11:46 CEST | Updated version of record | https://www.mdpi.com/2076-3417/9/10/1993/pdf |
| article xml uploaded. | 28 May 2019 11:46 CEST | Update | https://www.mdpi.com/2076-3417/9/10/1993/xml |
| article xml file uploaded | 28 May 2019 11:46 CEST | Update | N/A |
| article pdf uploaded. | 15 May 2019 15:30 CEST | Version of Record | https://www.mdpi.com/2076-3417/9/10/1993/pdf-vor |
| article xml file uploaded | 15 May 2019 15:30 CEST | Original file | N/A |
