Hiroyuki Fujii, Michio Okada. Can robots get "memberships" by social interaction?. Artif. Life Robotics, 10(1):77-80, 2006. [doi]
@article{FujiiO06-0,
title = {Can robots get "memberships" by social interaction?},
author = {Hiroyuki Fujii and Michio Okada},
year = {2006},
doi = {10.1007/s10015-005-0376-2},
url = {https://doi.org/10.1007/s10015-005-0376-2},
researchr = {https://researchr.org/publication/FujiiO06-0},
cites = {0},
citedby = {0},
journal = {Artif. Life Robotics},
volume = {10},
number = {1},
pages = {77-80},
}