TY - GEN AU - Wakiyama,Motoya AU - Tanimoto,Jun TI - Reciprocity phase in various 2×2 games by agents equipped with two-memory length strategy encouraged by grouping for interaction and adaptation SN - 1872-8324 PY - 2011///0324 KW - Cooperative Behavior KW - Game Theory KW - Humans KW - Mathematics KW - Memory KW - Social Behavior KW - Systems Biology N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.biosystems.2010.10.009 ER -