Magnetic-Responsive Fluid¿¡ ´ëÇÑ ÃֽŠ¿¬±¸ °á°ú (PI: Ãֽº¹ ±³¼ö) °¡ Materials issue cover (Vol. 13, Issue 5, March 2020)¿¡ ¼±Á¤ https://www.mdpi.com/1996-1944/13 Title: A Tactile Device Generating Repulsive Forces of Various Human Tissues Fabricated from Magnetic-Responsive Fluid in Porous PolyurethaneAvailable Online: https://www.mdpi.com/1996-1944/13/5/1062