Pedro Caldeira, Kazunori Sakamoto, Hironori Washizaki, Yoshiaki Fukazawa and Takahisa Shimada, “Improving Syntactical Clone Detection Methods through the Use of an Intermediate Representation,” 14th International Workshop on Software Clones (IWSC 2020), 18 February 2020, London, Ontario, Canada, in conjunction with SANER 2020