TY - GEN AU - Greene,B R AU - Morrison,D R AU - Polchinski,J TI - String theory SN - 0027-8424 PY - 1998///1026 KW - Elementary Particles KW - Gravitation KW - Nuclear Physics KW - Quantum Theory N1 - Publication Type: Journal Article UR - https://doi.org/10.1073/pnas.95.19.11039 ER -