| article html file updated | 14 August 2026 22:06 CEST | Update | https://www.mdpi.com/2073-4425/9/2/81 |
| article html file updated | 9 February 2020 06:10 CET | Update | N/A |
| article html file updated | 30 September 2019 16:36 CEST | Update | N/A |
| article html file updated | 1 May 2019 19:28 CEST | Update | N/A |
| article html file updated | 17 April 2019 18:38 CEST | Update | N/A |
| article html file updated | 28 March 2019 22:21 CET | Update | N/A |
| article html file updated | 20 April 2018 06:55 CEST | Update | N/A |
| article xml uploaded. | 20 April 2018 06:54 CEST | Update | https://www.mdpi.com/2073-4425/9/2/81/xml |
| article pdf uploaded. | 20 April 2018 06:54 CEST | Updated version of record | https://www.mdpi.com/2073-4425/9/2/81/pdf |
| Erratum published | 20 April 2018 00:00 CEST | Erratum | http://www.mdpi.com/2073-4425/9/4/222 |
| article html file updated | 14 March 2018 17:05 CET | Update | N/A |
| article html file updated | 10 February 2018 07:40 CET | Original file | N/A |
| article xml uploaded. | 10 February 2018 07:39 CET | Update | N/A |
| article xml uploaded. | 10 February 2018 07:39 CET | Original file | N/A |
| article pdf uploaded. | 10 February 2018 07:39 CET | Version of Record | https://www.mdpi.com/2073-4425/9/2/81/pdf-vor |
