TY - RPRT TI - Pattern formation on free surfaces via plastic buckling and periodic folding AU - Udupa, A. AU - Viswanathan, K. AU - Chandrasekar, S. PY - 2020 DO - 10.1209/0295-5075/129/46001 UR - https://www.osti.gov/biblio/1890403 ID - 1890403 ER -