diff --git a/verma20_multi_degree_freed_isolat_system.pdf b/verma20_multi_degree_freed_isolat_system.pdf
new file mode 100644
index 0000000..5991190
Binary files /dev/null and b/verma20_multi_degree_freed_isolat_system.pdf differ
diff --git a/verma20_virtual_sensor_fusion_high_precis_contr.pdf b/verma20_virtual_sensor_fusion_high_precis_contr.pdf
new file mode 100644
index 0000000..c7015fc
Binary files /dev/null and b/verma20_virtual_sensor_fusion_high_precis_contr.pdf differ