On Identifying Total Effects in the Presence of Latent Variables and Selection bias.

Manabu Kuroki Zhihong Cai On Identifying Total Effects in the Presence of Latent Variables and Selection bias. 333-340 2008 UAI http://uai2008.cs.helsinki.fi/UAI_camera_ready/cai.pdf conf/uai/2008 db/conf/uai/uai2008.html#KurokiC08