@article{paperid:1041743, author = {Bakhtiarizadeh, Hamidreza and Garousi, Mohammad Reza}, title = {Sphere-level Ramond–Ramond couplings in Ramond–Neveu–Schwarz formalism}, journal = {Nuclear Physics B}, year = {2014}, volume = {884}, number = {1}, month = {July}, issn = {0550-3213}, pages = {408--437}, numpages = {29}, keywords = {Superstring; S-matrix; Higher-derivative couplings}, }